|Issues in this section are not scheduled yet. Please get in touch with our support if you need to have any of these issues scheduled.
| 58516||Known Issue||SD card write fails in image V2.3||Colibri T20||SDIO/SD/MMC||WEC7||Low||No|
Description: Writing to fast SD cards fails in WEC7 V2.3
|Issues in this section are not planned to be addressed. Please get in touch with our support if you need to have any of these issues addressed.
| 49210||Known Issue||XAML renderer does not update all screen contents||Apalis T30, Colibri T20, Colibri T30||Graphics||CE6, WEC2013, WEC7||No|
Description: GUI in XAML applications sometimes shows artefacts of incomplete redraws.
Workaround: Ask Toradex for a specific XAML renderer optimized for i.MX6, and add the registry value: [HKLM\SOFTWARE\Microsoft\XamlRenderOpenGL] "DisableDDAcceleration"=dword:1
| 47530||Known Issue||Network credentials don't get saved in CE6||Colibri T20, Colibri T30||Ethernet||CE6||No|
Description: Network credentials cannot be saved in WinCe6 V2.2.
Workaround: Please consider to use SMBConnect with configurable parameters run it through Autorun, see the detailed explanation here : http://www.toradex.com/community/answers/34823/view.html
| 47409||Known Issue||Manual Dial Terminal is not available on WinCe 6 / 7||Colibri T20, To be defined||To be defined, WEC7||No|
Description: Manual Dial Terminal is not available in CE6 / CE7
| 46389||Known Issue||Only English(United States) region can be used||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||CE6, WEC2013, WEC7||No|
Description: After adding additional locals through the Toradex .cab installer, still only the regional settings English(United States) can be used. Any other region setting prevents the system from booting correctly.
| 43499||Known Issue||Software reset doesn't always work correctly||Colibri T20||Kernel||CE6, WEC2013, WEC7||No|
Description: Some modules don't boot after a software reset sometimes.
| 42606||Feature Request||Support UHS-I Mode for MMC1 interface||Apalis T30||SDIO/SD/MMC||CE6, WEC2013, WEC7||No|
Description: Support UHS-I Mode for MMC1 interface
| 38329||Known Issue||Memory Leak When Connecting ActiveSync/WMDC||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||WEC7||No|
Description: Minor memory leak when repeatedly connecting / disconnecting the USB cable between module and a PC.
| 34539||Known Issue||Multimedia Audio (MP3, Video) cannot be played on a USB speaker||Apalis T30, Colibri T20, Colibri T30||Analog Audio, Digital Audio||CE6, WEC2013, WEC7||No|
Description: Multimedia Audio (MP3, Video) cannot be played on a USB audio device.
Workaround: The AudioRouter can be added to route Multimedia Audio to a USB speaker. Refer to the following community post for details: https://www.toradex.com/community/questions/21399/play-audio-from-usb-speaker.html
| 34333||Known Issue||Threads with higher priority (<101) can freeze the device||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||WEC2013, WEC7||No|
Description: If you are running a a thraed with high priority (above 101) this can freeze the device. The device will not be able to handle any other interrupt.
Workaround: Prevent forcing high priority threads to core 1. Do not use high priority threads (above prio 101) whenever possible.
| 32212||Known Issue||UART RX events are signaled only once||Apalis T30, Colibri T20, Colibri T30||UART||CE6, WEC2013, WEC7||No|
Description: Currently the UART driver triggers RX events only once. If the event is not handled by the application and the data is not read, there will not be signaled any other RX event, also not if new data arrives on the device. Trigger a manual read data to reenable the RX events.
Workaround: Make sure you do not miss any RX event. If not possible, set a timeout after which you will manually trigger a manual read.
| 31555||Known Issue||T20 Hangs in when comming out of suspend at random times||Colibri T20||Power Management||WEC7||No|
Description: Tegra hangs in suspend at random times
Workaround: If you don't need ethernet, disable USBHCI2 which will disable it. Se also this developer website about how to disable drivers: https://developer.toradex.com/knowledge-base/disable-drivers#disabling-drivers
| 30165||Known Issue||OpenGL drawing artefacts in 16bpp mode||Apalis T30, Colibri T20, Colibri T30||Graphics||CE6, WEC2013, WEC7||No|
Description: OpenGL drawing artefacts in 16bpp mode
Workaround: Use 32bpp mode: set mainpanelbpp in the registry
| 30160||Feature Request||Boot from SD Card||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||CE6, WEC2013, WEC7||No|
Description: Allow booting from SD card
| 29218||Known Issue||Video gets rotated in fullscreen mode||Apalis T30, Colibri T30||CE6, WEC2013, WEC7||No|
Description: If you have a roated screen, videos played in full screen mode are shown correctly. If you still want to get the videos rotated, set the registry key [HKEY_LOCAL_MACHINE\Software\NVIDIA Corporation\NVDSHOW] NV_VIDEO_RENDERER_FULLSCREEN_ORIENTATION to 90 or 270.
| 29012||Known Issue||Colibri T30 might freeze on boot due to a memory timings issue introduced by NVFlash V2.1 and V2.2||Colibri T30||CE6, WEC2013, WEC7||No|
Description: Some Colibri T30 might sporadically hang or show random exceptions while booting. This is because of a memory timing incompatibility.
Workaround: Detailed description and workaround are available at: http://developer.toradex.com/knowledge-base/nvflash-2122-ram-timings-issue-on-colibri-t30
| 27849||Feature Request||Allow user to query ECC algorithm||Colibri T20||CE6, WEC7||No|
Description: Allow user application to query ECC algorithm which is currently used by the NAND flash.
Workaround: Read hardware regsiter 0x700080CC and check bit 0. I case it is set to 1, BCH16 is used, if it is 0 RS4 NAND ECC is used.
| 26855||Known Issue||Support TV out: Composite PAL||Apalis T30, Colibri T20, Colibri T30||CE6, WEC2013, WEC7||No|
Description: This feature isn't supported. Composite with NTSC works.
| 26195||Known Issue||T30: PS2 mouse port does not work reliable||Colibri T30||PS/2||WEC2013, WEC7||No|
Description: Default PS2 mouse port does not work reliable. Some keys are lost, default keyboard port works.
| 25537||Known Issue||Starting and Stopping Camera Capture Graph might fail after multiple times||Apalis T30, Colibri T20, Colibri T30||Camera Parallel Interface||CE6, WEC2013, WEC7||No|
Description: After several start/stop cycles start fails
Workaround: If possible avoid starting/stopping the graphs.
| 24872||Known Issue||Authentication enabled RTSP camera not supported||Colibri T20, Colibri T30||CE6, WEC2013, WEC7||No|
Description: Authentication enabled RTSP camera not supported
| 22707||Known Issue||System time does not behave correctly when DST is not activated and SoftRTC is disabled||Apalis T30, Colibri T20, Colibri T30||RTC||WEC2013, WEC7||No|
Description: When DST is not active and SoftRTC is disabled (default on Tegra Modules is Enabled) the current date/time reported by the system is not precise and lags few minutes per hours during runtime.
This is a bug in the MS code.
Workaround: If you have issues with DST not running correctly there are two ways to fix this.
1. Enable SoftRTC.
2. Go into registry under
HKLM\Time Zones and select your timezone. There is a subkey "Dynamic DST" with entries for each year. To fix it create a new entry for year when you have issues and copy value from previous year.
| 22423||Feature Request||Store registry redundantly||Apalis T30, Colibri T20, Colibri T30||CE6, WEC2013, WEC7||No|
Description: Maintain two copies of the registry in case registry is corrupted.
| 21970||Known Issue||Initial few frames are blue when set MainPanelBpp(Frame buffer color depth) to 32||Colibri T20, Colibri T30||Camera Parallel Interface, Video Codecs||WEC7||No|
Description: When running Camerademo application or play videos, initial few frames will be blue if MainPanelBpp is set to 32 bit depth.
NOTE: This behavior is normal, this is the overlay key color.
Workaround: Set BPP to 16 bits or change the overlay Key Color:
| 21919||Feature Request||Support DMA Flow Control By GPIO||Colibri T20, Colibri T30||DMA||CE5, CE6, WEC2013, WEC7||No|
Description: Support DMA Flow Control By GPIO
| 20635||Known Issue||Memory Leak in SDIO driver||Apalis T30, Colibri T20, Colibri T30||SDIO/SD/MMC||CE6, WEC2013, WEC7||No|
Description: There is a memory leak in the SDIO driver. When inserting / removing SD Card some memory is not freed. This specially can be an issue for customers having SODIMM 45 floating (Card detect) and still have SD Card driver enabled.
Workaround: Customers not using SDIO interface should disable the driver in order enable a interrupt on the card detect pin.
| 19936||Known Issue||USB Host/Client switch re-initializes all USB devices on all USB host ports||Colibri T20||USB||No|
Description: When dynamically switching is enabled and USB FN cable is removed, all USB devices are reloaded as well (e.g. Ethernet and USB HD disappear for a moment).
| 19935||Known Issue||Automatic USB Host/Client switching not supported on T30||Apalis T30, Colibri T30||WEC2013, WEC7||No|
Description: USB OTG is not implemented on the Colibri and Apalis T30 modules.
Workaround: Use manual switching: http://developer.toradex.com/knowledge-base/usb-on-the-go
| 19447||Known Issue||Exception in Thumb mode causes System Freeze on CE7||Apalis T30, Colibri T20, Colibri T30||WEC7||No|
Description: The CE7 exception handler seems to have a problem if the exception happens in thumb mode (instead of the normal arm32 mode). This also happens if not explicitly using Thumb mode. This is an issue if the exception handling is triggered by any uninitialized function pointer with an odd value.
Workaround: None. This is a Microsoft code issue. Microsoft is aware of it but currently doesn't plan to fix it.
| 19019||Known Issue||CeGetVolumeInfo does not report flag CE_VOLUME_TRANSACTION_SAFE for FAT32||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||WEC2013, WEC7||No|
Description: Function CeGetVolumeInfo does not report flag CE_VOLUME_TRANSACTION_SAFE for FAT32 formated disk. This is an issue in the Microsoft part.
| 18987||Feature Request||Drag and Drop of files doesn't work on WEC2013||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||WEC2013||No|
Description: Drag and Drop of files doesn't work in the explorer/desktop on WEC2013.
| 18361||Known Issue||UART parity is not reported when using UART DMA settings (default)||Colibri T20||UART||CE5, CE6, WEC2013, WEC7||No|
Description: When using UART DMA, the parity check is ignored on UART Rx data.
Workaround: Use PIO mode instead of DMA in the registry. Set DmaSetting=0
| 17574||Feature Request||Support LCD DE Mode||Apalis T30, Colibri T20, Colibri T30||RGB||CE6, WEC2013, WEC7||No|
Description: Some displays running in DE mode need LCD_HSYNC and LCD_VSYNC to be low all the time. Setting VSW=0, HSW=0, HSP=0, VSP=0 is not enough on T20 / T30.
Workaround: Set pins HSYNC and VSYNC to GPIO output low.
| 16906||Known Issue||USB Function Mass Storage Class issue with USB and SDCard||Apalis T30, Colibri T20, Colibri T30||USB, WinCE Feature||CE6, WEC2013, WEC7||No|
Description: Sharing USB memory device or SD Memory Device using the "Mass Storage Class" with an external PC does not work properly. The device is not shared after booting neither when insert remove the storage. The only thing that solves the issue is plug / unplug the USB function cable. Sharing the internal flash storage works fine.
Workaround: Remove [HKEY_LOCAL_MACHINE\Drivers\BuiltIn\USBFN\] "Order" key. This will force the USBFN driver to be loaded with the lowest order and gives the SDIO driver some more time to get loaded.
| 16035||Known Issue||TCP DHCP settings "Lease Expires" date is wrong||Apalis T30, Colibri T20, Colibri T30||Ethernet||WEC7||No|
Description: The "Lease Expires" date is always set to 1/1/1970 initially. This seems to be WEC7 related issue. This is not an issue on CE6.
Workaround: Do a ip renew (ipconfig /release, ipconfig /renew) to get a correct "Lease Expires" date. If you build your own Image, you can also use a legacy dhcp.dll that was in a release before November 2014, where this issue was not present.
| 14240||Known Issue||Make USB Host Power Enable pins configurable by Port||Apalis T30||USB||CE6, WEC2013, WEC7||No|
Description: The USB Host power enable pins can only be configured on a global level for all host ports (se also here: http://developer.toradex.com/knowledge-base/colibri-t20-usb-host-driver-registry-settings#power-enable-pin-settings ). This needs to be modified to allow having different enable pins for all ports.
Also modify the default pin for the Apalis Modules.
Workaround: Modify the power enable pins manually with the GPIO Config Library or Tool.
| 14224||Feature Request||Failsafe: Recovery Image||Apalis T30, Colibri T20, Colibri T30||WinCE Feature||CE6, WEC2013, WEC7||No|
Description: Load a special fail-safe recovery image if the main image is damaged
| 13829||Feature Request||WEC2013: Explorer Shell Does Not Load When Taskbar-Autohide is Active||Apalis T30, Colibri T30||WinCE Feature||WEC2013||No|
Description: On WEC2013, the taskbar auto hide feature must not be used. If it is activated, the Explorer shell (desktop) is not loaded at all.
| 12959||Feature Request||SysAdmin is not supported in WEC2013||Apalis T30, Colibri T30||WinCE Feature||WEC2013||No|
Description: SysAdmin (and also RemoteAdmin) isn't supported on WEC2013. It's currently not planned to support them. You can contact us if you plan to use this feature.
| 12688||Known Issue||UART Transmit Data Loss at Baud Rates below 1000bps||Apalis T30, Colibri T20, Colibri T30||UART||CE5, CE6, WEC2013, WEC7||No|
Description: The default timeout for write operations to a COM port is (10ms * numberOfBytes + 100ms).
At baud rates below 1000bps this might not be sufficient, causing a premature abort of the transfer.
Workaround: Define a different timeout by calling the SetCommTimeouts() function.
| 11891||Feature Request||Remote Admin webinterface not supported on WEC2013||Apalis T30, Colibri T30||WinCE Feature||WEC2013||No|
Description: Officially Microsoft does not support the webinterface (Remoteadmin) since CE 7. Migrate the interface to WEC2013 in order to provide an easy way to administrate users and remote file access.
| 10705||Known Issue||Serial Port loads CPU 100% when CTS Signal is floating||Colibri T20||UART||WEC7||No|
Description: A floating/toggeling CTS signal can cause the serial driver to load 100% of the CPU, even if no handshaking is enabled.
Workaround: Set registry key Numberoflines to 2. Registry key is documented here: http://developer.toradex.com/knowledge-base/serial-port-registry-settings#Colibri_Tegra_Registry_Settings . This was introduced with image 2.1b2.
| 10335||Feature Request||SD Card: Add support for drive strength registry settings||Apalis T30, Colibri T20, Colibri T30||SDIO/SD/MMC||WEC2013, WEC7||No|
Description: Support Registry Settings for Drive Strength on the SD Card interface.
Workaround: Modify the HW registers directly. e.g have a look at the Tegra 2 TRM chapter 11.1.7
e.g for DATA one you would modify register 0x700008f4
| 9988||Known Issue||Video: Playing Video in a loop does not work on T30||Apalis T30, Colibri T20, Colibri T30||Video Codecs||WEC2013, WEC7||No|
Description: Video does not play in loop on the Colibri/Apalis T30.
Workaround: Restart the video player or patch the player not to seek (SetPositions) but do stop and play.
| 9376||Feature Request||High CPU Load after booting on T30 Modules||Apalis T30, Colibri T30||Kernel||WEC7||No|
Description: After Windows Embedded Compact 7 booted the CPU is 100% loaded for around 10 seconds.
This behavior is normal. It's caused by the kernel cleaning dirty pages in a idle priority background thread.
| 9370||Feature Request||Bring up SATA interface on Apalis T30||Apalis T30||SATA||CE6, WEC7||No|
Description: SATA is currently not supported for Apalis T30 modules.
| 8898||Known Issue||Module does not boot when not using default debug serial port on T30||Colibri T30||Bootloader||CE6, WEC7||No|
Description: On the Apalis or Colibri T30 when using an other debug (ser.port) output then the default one (Port 1) the system does not boot.
Workaround: This issue can be fixed by disabling the serial port you set in the bootloader ser.port bootloader configuration (see http://developer.toradex.com/knowledge-base/disable-drivers)
| 8863||Feature Request||Negative DispOnDelays not fully supported in the Bootloader||Apalis T30, Colibri T20, Colibri T30||Bootloader||CE6, WEC7||No|
Description: Negative DispOnDelay values are not supported in the bootloader. Negative DispOnDelay is used to toggle DISP_GPIO before LCD signals are switched on.
| 8707||Known Issue||Apalis T30: Host not working on USB OTG Connector on Ixora and Evaluation Board||Apalis T30||USB||WEC2013, WEC7||No|
Description: When using an Apalis T30 on Ixora the host is not working on the USB OTG (X9) also when manually switching the settings in the registry.
Workaround: Manually toggle the USBO1_EN (GPIO T5 / 157, MXM274)
| 8567||Known Issue||Audio does not work after suspend/resuming during audio playback||Colibri T20, Colibri T30||Analog Audio, Digital Audio, Power Management||CE6, WEC7||No|
Description: If the module gets suspended during playing audio, audio will not work fully work after resuming.
Workaround: Stop audio playback before suspending.
| 8384||Feature Request||Add support for SDIO instance configuration for T30||Apalis T30, Colibri T30||SDIO/SD/MMC||CE6, WEC7||No|
Description: There is no support to configure multiple SDIO instances as for the Colibri T20. If different pin setups are used by customer this needs to be added.
| 8166||Feature Request||When USBHCI3 loads first then all USB Hosts are not working||Colibri T30||USB||WEC7||No|
Description: When loading USBHCI3 first by purpose or also just by side effects like adding some additional registry keys, USB Hosts are not working at all.
Workaround: Fix the bootorder by setting [HKEY_LOCAL_MACHINE\Drivers\BuiltIn\USBEHCI3] Order=33. This should fix the issue.
| 7801||Known Issue||Network not Accessible While a USB Connection to a Host is Active||Apalis T30, Colibri T20, Colibri T30||Ethernet, USB||CE6, WEC7||No|
Description: While the Windows CE device's USB client port is connected to a host (e.g. for debugging), the network connection is not accessible.
Reason: The USB client connection creates a virtual COM port COM0 and an additional network connection through COM0. The Windows CE device's network traffic is then routed to COM0 by default.
Workaround: Use the Windows CE command line to change the routing table:
1. route print com0
Look at the COM0: row in the interface list, and remember the number shown in the first column .
2. route delete 0.0.0.0 IF
Where i is the number taken from step 1.
Repeat these steps each time you disconnect and re-connect the USB cable.
| 7569||Known Issue||Memory Division Setting in Registry doesn't work in some cases||Apalis T30, Colibri T20, Colibri T30||Kernel||CE6, WEC7||No|
Description: The StorageMemory setting in the registry doesn't work.
| 6940||Feature Request||Different display settings in config block and CE Registry could lead to unexpected behavior||Apalis T30, Colibri T20, Colibri T30||LVDS||CE6, WEC7||No|
Description: When display configuration is not the same in bootloader and registry, this could lead to some strange behaviour during runtime (e.g. after resuming display driver from system idle).
Workaround: Always set display settings in bootloader and system registry.
| 6938||Known Issue||Suspend/Resume Not Supported on Colibri and Apalis T30||Apalis T30, Colibri T30||Bootloader, Kernel||WEC7||No|
Description: Suspend/Resume isn't supported yet on Colibri and Apalis T30.
| 5655||Feature Request||Inconsistent usage of UART Settings Between Bootloader and WinCE Driver may cause problems.||Apalis T30, Colibri T20, Colibri T30||UART||CE6, WEC7||No|
Description: If using non default UART Pin muxings in some certain settings it is possible that the UART does not work as multiple PINs with the same alternate function are defined. The reason is that the bootloader may use other pins than the WinCE image.
Workaround: Customers can manually set the duplicated functions to GPIO in their application using the GPIOLib. Or use the same pin muxing in the bootloader as well as in the image (ser.pinmux in the bootloader).
| 5482||Known Issue||T30 DVI output does not work on all monitors||Colibri T30||HDMI||WEC7||No|
Description: Some newer DVI displays seem to have compatibility issues with T30 modules regarding DDC.
| 5249||Feature Request||If splash screen is disabled not all Display Controllers are activated||Apalis T30, Colibri T20, Colibri T30||Bootloader, Graphics||CE6, WEC7||No|
Description: With disabled splash screen, not all display controllers are activated, also they are correctly set up in the registry.
Workaround: Use a black splashscreen instead of disabling the splashscreen at all. You can download the black splashscreen here: https://docs.toradex.com/102247-blacksplashscreen-125x125.zip
| 5229||Known Issue||Artifacts on streamed videos||Apalis T30, Colibri T20, Colibri T30||Ethernet, Video Codecs||CE6, WEC2013, WEC7||No|
Description: Vidoes that are streamed are sometimes not decoded correctly: Artifacts are shown or some parts of the pictures are missing.
| 5086||Feature Request||Add Support for USB Host Registry Setting "PhysicalPageSize"||Apalis T30, Colibri T20, Colibri T30||USB||CE6, WEC7||No|
Description: The "PhysicalPageSize" registry setting for USB Hosts is not supported for Tegra module family.
| 4961||Feature Request||Controlling backligth from application||Apalis T30, Colibri T20, Colibri T30||Graphics, LVDS||CE6, WEC7||No|
Description: Backlight enabling / disabling is not fully supported as described for the PXA modules: http://developer.toradex.com/knowledge-base/backlight. When back light gets disabled the whole display drivers is disabled. This is a potential issue for some customer hardware (i.e. flickering screen when re enabling the backlight).
| 563||Known Issue||USB OTG cable detect supports only default polarity on SODIMM pin 137||Apalis T30, Colibri T20, Colibri T30||USB||CE6, WEC7||No|
Description: The USB OTG registry setting CableDetectPol changes the cable detect polarity (see http://developer.toradex.com/knowledge-base/usb-client-driver-registry-settings#USB_Client_Cable_Detection_Tegra ). On default SODIMM pin 137 only the default polarity is supported.
Workaround: Use manual switching: http://developer.toradex.com/knowledge-base/usb-on-the-go
| 57307||Known Issue||Custom Images bigger than 137MB will not boot||Apalis T30, Colibri T20, Colibri T30||Bootloader, WinCE Feature||CE6, WEC2013, WEC7||Low||No|
Description: The Bootloader is running from address offset 137MB so OS images that overlap this region will overwrite the bootloader code on load.
Relinked eboot to run from offset 192MB to allow bigger OS Images
NOTE: New Update Tool 6.0.21 is needed to update only bootloader as old update tool will identify new eboot.nb0 as OS Image
| 58835||Feature Request||Add support for smart card subsystem||Colibri T20, Colibri T30||Miscellaneous Peripherals||CE6||Low||No|
Description: Include additional files into our image, which are required to access smart cards
Workaround: All components are included in WEC7.