# Linux **URL:** https://forums.digi.com/c/embedded-devices/linux/60.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [About the Linux category](https://forums.digi.com/t/about-the-linux-category/95)
**Author:** [@system](https://forums.digi.com/u/system)\ **Replies:** 0
--- ## [AnywhereUSB Plus Groups Issue - Group 2 Never Becomes Active](https://forums.digi.com/t/anywhereusb-plus-groups-issue-group-2-never-becomes-active/38754)
**Author:** [@MilenaIT](https://forums.digi.com/u/MilenaIT)\ **Replies:** 0\ **Last updated:** [October 16, 2026, 1:50pm UTC](https://forums.digi.com/t/anywhereusb-plus-groups-issue-group-2-never-becomes-active/38754 "2026-10-16T13:50:43Z")
Hello, We are experiencing an issue with a Digi AnywhereUSB 2 Plus Industrial device. Firmware version: 24.9.79.151 (12 Nov 2024) Environment: - AnywhereUSB 2 Plus Industrial - Ubuntu 24.04 Linux clients - Anywher… --- ## [Recent commit in optee\_os breaks DEY dey-image-webkit build](https://forums.digi.com/t/recent-commit-in-optee-os-breaks-dey-dey-image-webkit-build/38700)
**Author:** [@jcdeka](https://forums.digi.com/u/jcdeka)\ **Replies:** 2\ **Last updated:** [September 23, 2026, 9:08am UTC](https://forums.digi.com/t/recent-commit-in-optee-os-breaks-dey-dey-image-webkit-build/38700 "2026-09-23T09:08:07Z")
My CCMP25-DVK build (bitbake dey-image-webkit) failed due to optee-os-stm32mp recipe. The error message: core/drivers/clk/clk-stm32mp25.c:3891:49: error: 'CLK\_IS\_CRITICAL\_TDCID' undeclared here (not in a function) 3891… --- ## [CC8X MCA UART Serial Port Unsupported (DEY 5.0)](https://forums.digi.com/t/cc8x-mca-uart-serial-port-unsupported-dey-5-0/38649)
**Author:** [@haobc](https://forums.digi.com/u/haobc)\ **Replies:** 1\ **Last updated:** [August 18, 2026, 3:41pm UTC](https://forums.digi.com/t/cc8x-mca-uart-serial-port-unsupported-dey-5-0/38649 "2026-08-18T15:41:31Z")
I am trying to use the DEY-5.0 BSP on our CC8X SBC Pro, and am getting the following error with MCA-UART. mca-uart mca-som-uart: UART is not supported in MCA firmware v1.02. Looking at linux/drivers/mfd/mca-core.c at v… --- ## [DEY-5.0-r4 CCMP25 populate\_sdk fails](https://forums.digi.com/t/dey-5-0-r4-ccmp25-populate-sdk-fails/38619)
**Author:** [@jcdeka](https://forums.digi.com/u/jcdeka)\ **Replies:** 3\ **Last updated:** [August 12, 2026, 9:14am UTC](https://forums.digi.com/t/dey-5-0-r4-ccmp25-populate-sdk-fails/38619 "2026-08-12T09:14:48Z")
I am unable to build the CCMP25 toolchain for DEY-5.0. Anyone else having this problem? To reproduce the error: Pull the dey-5.0 docker image, run it, and create a project for ccmp25 when prompted as described in Set … --- ## [CRA compliant SBOM generation with DEY](https://forums.digi.com/t/cra-compliant-sbom-generation-with-dey/38570)
**Author:** [@mafux](https://forums.digi.com/u/mafux)\ **Replies:** 1\ **Last updated:** [July 28, 2026, 11:49am UTC](https://forums.digi.com/t/cra-compliant-sbom-generation-with-dey/38570 "2026-07-28T11:49:19Z")
Hi, I noticed that digi dey 5.0 can output a “CCSS” SBOM called manifest.json. This is compact and a nice and clean artefact. But for CRA compliance we need an full image SPDX or Cyclone DX SBOM. Is it possible to creat… --- ## [X-linux-ai on CCMP25 dev kit](https://forums.digi.com/t/x-linux-ai-on-ccmp25-dev-kit/38513)
**Author:** [@jcdeka](https://forums.digi.com/u/jcdeka)\ **Replies:** 5\ **Last updated:** [June 16, 2026, 4:25pm UTC](https://forums.digi.com/t/x-linux-ai-on-ccmp25-dev-kit/38513 "2026-06-16T16:25:27Z")
Has anyone been able to run the “x-linux-ai” tool on DEY-5.0? The instructions for the MP255 dev kit here: X-LINUX-AI machine learning framework | ConnectCore MP25 do not work for me. It says to add this layer: bitbak… --- ## [ConnectCore MP25 Yocto build fails](https://forums.digi.com/t/connectcore-mp25-yocto-build-fails/38236)
**Author:** [@arhe](https://forums.digi.com/u/arhe)\ **Replies:** 6\ **Last updated:** [June 16, 2026, 8:36am UTC](https://forums.digi.com/t/connectcore-mp25-yocto-build-fails/38236 "2026-06-16T08:36:32Z")
I have followed the instructions for native Linux. Current DEY-5.0 (scarthgap branch) in use, no changes. Build (all image types) fails on “No IMAGE\_CMD defined for IMAGE\_FSTYPES entry ‘stsplitpartitions’ “ ERROR: /… --- ## [Kernel panic and Bluetooth degradation on ConnectCore MP25 (DEY Yocto)](https://forums.digi.com/t/kernel-panic-and-bluetooth-degradation-on-connectcore-mp25-dey-yocto/38294)
**Author:** [@ASN](https://forums.digi.com/u/ASN)\ **Replies:** 8\ **Last updated:** [June 4, 2026, 12:54pm UTC](https://forums.digi.com/t/kernel-panic-and-bluetooth-degradation-on-connectcore-mp25-dey-yocto/38294 "2026-06-04T12:54:22Z")
Hello, I am working with the Digi Embedded Yocto distribution on a ConnectCore MP25 platform, following the official tutorial: Install Digi Embedded Yocto | ConnectCore MP25 The system is based on the dey-image-webkit … --- ## [\[Custom Board\] CC-WST-J17D-NK – MEMS microphones not working: no clock generated, empty recording (DTS/Yocto)](https://forums.digi.com/t/custom-board-cc-wst-j17d-nk-mems-microphones-not-working-no-clock-generated-empty-recording-dts-yocto/38398)
**Author:** [@Philippe\_Fouquet](https://forums.digi.com/u/Philippe_Fouquet)\ **Replies:** 3\ **Last updated:** [May 29, 2026, 11:41am UTC](https://forums.digi.com/t/custom-board-cc-wst-j17d-nk-mems-microphones-not-working-no-clock-generated-empty-recording-dts-yocto/38398 "2026-05-29T11:41:10Z")
Hi, I developed a custom board for a CC-WST-J17D-NK module. Everything works fine except for the MEMS microphones. I connected two microphones (CMM-4030DT-261280-TR) to the module: CLOCK to D1 and DATA to D0 (configure… --- ## [Digi board cc-sb-wmx-kk8d](https://forums.digi.com/t/digi-board-cc-sb-wmx-kk8d/38493)
**Author:** [@sarvesh.ghorpade](https://forums.digi.com/u/sarvesh.ghorpade)\ **Replies:** 0\ **Last updated:** [May 28, 2026, 11:37am UTC](https://forums.digi.com/t/digi-board-cc-sb-wmx-kk8d/38493 "2026-05-28T11:37:06Z")
Dear Community We are currently using Digi Board CC-SB-WMX-KK8D, and having issues with the screen flickering(touch screen), when the screen is operated the flickering is observed dramatically. Does anyone face the same… --- ## [GPIO Example App](https://forums.digi.com/t/gpio-example-app/38288)
**Author:** [@SteveT](https://forums.digi.com/u/SteveT)\ **Replies:** 1\ **Last updated:** [March 23, 2026, 3:06pm UTC](https://forums.digi.com/t/gpio-example-app/38288 "2026-03-23T15:06:36Z")
I’m using the CC MP13 dev board and running Digi’s example app GPIO EXAMPLE on it. It looks like the app is looking for two command line arguments, a button controller and an led controller. How do I determine what tho… --- ## [Missing directory libdigiapix](https://forums.digi.com/t/missing-directory-libdigiapix/38265)
**Author:** [@SteveT](https://forums.digi.com/u/SteveT)\ **Replies:** 0\ **Last updated:** [March 12, 2026, 2:40pm UTC](https://forums.digi.com/t/missing-directory-libdigiapix/38265 "2026-03-12T14:40:38Z")
I’ve gone through the Get Started steps for the CC MP13 module, built Yocto Linux and loaded it onto the module. I’m now in the Develop Applications section. I selected “Develop with VS Core” and installed VS Code per th… --- ## [CCMP25-DVK Vref+ Pin at 0V](https://forums.digi.com/t/ccmp25-dvk-vref-pin-at-0v/38243)
**Author:** [@dforman](https://forums.digi.com/u/dforman)\ **Replies:** 0\ **Last updated:** [February 27, 2026, 4:49pm UTC](https://forums.digi.com/t/ccmp25-dvk-vref-pin-at-0v/38243 "2026-02-27T16:49:41Z")
I am using DEY 5.0. I have made my own custom machine based on the ccmp25-dvk. I made a modification to the devicetree to use an internal reference instead of the external for the ADC (see snippet below). I was expecting… --- ## [Installing Eclipse IDE](https://forums.digi.com/t/installing-eclipse-ide/38207)
**Author:** [@SteveT](https://forums.digi.com/u/SteveT)\ **Replies:** 7\ **Last updated:** [February 12, 2026, 9:17pm UTC](https://forums.digi.com/t/installing-eclipse-ide/38207 "2026-02-12T21:17:49Z")
I have downloaded the Linux version of the Eclipse IDE Dev kit in Red Hat Linux. The .tar.gz file was downloaded to the download directory. I uncompressed it and several directories were created and one executable file … --- ## [ConnectCore 93 Dev Kit Getting Started doesn't work](https://forums.digi.com/t/connectcore-93-dev-kit-getting-started-doesnt-work/38097)
**Author:** [@SteveT](https://forums.digi.com/u/SteveT)\ **Replies:** 1\ **Last updated:** [January 9, 2026, 4:02pm UTC](https://forums.digi.com/t/connectcore-93-dev-kit-getting-started-doesnt-work/38097 "2026-01-09T16:02:14Z")
I received the CC 93 Dev Kit and am going through the Getting Started guide. I’m on step 3, Program the Yocto Firmware. I’m trying to use the UUU method of programming as I don’t have access to an SD card. I’ve connec… --- ## [STM32MP157 (stmmac) MDIO bus silent in Linux (works in U-Boot) - SJA1105 + ADIN1300](https://forums.digi.com/t/stm32mp157-stmmac-mdio-bus-silent-in-linux-works-in-u-boot-sja1105-adin1300/38057)
**Author:** [@lubos123](https://forums.digi.com/u/lubos123)\ **Replies:** 1\ **Last updated:** [December 16, 2025, 4:28pm UTC](https://forums.digi.com/t/stm32mp157-stmmac-mdio-bus-silent-in-linux-works-in-u-boot-sja1105-adin1300/38057 "2025-12-16T16:28:33Z")
Hi everyone, I am working on a custom board based on Digi ConnectCore MP157 (STM32MP157). I am facing a persistent issue where the MDIO bus appears completely silent (no clock on MDC and only 3V3 on MDIO) during Linux b… --- ## [Can't use SD card and run "run install\_linux\_fw\_sd" command](https://forums.digi.com/t/cant-use-sd-card-and-run-run-install-linux-fw-sd-command/36976)
**Author:** [@bilal1](https://forums.digi.com/u/bilal1)\ **Replies:** 1\ **Last updated:** [December 16, 2025, 4:04pm UTC](https://forums.digi.com/t/cant-use-sd-card-and-run-run-install-linux-fw-sd-command/36976 "2025-12-16T16:04:46Z")
Hi, I am trying to boot from an SD card as mentioned in the getting started process where I insert a Fat formatted SD card then stop the autoboot and run the following command: “run install\_linux\_fw\_sd”. I was able to … --- ## [Support of A2DP on Digiconnect core Mp25](https://forums.digi.com/t/support-of-a2dp-on-digiconnect-core-mp25/36005)
**Author:** [@keyurthumar](https://forums.digi.com/u/keyurthumar)\ **Replies:** 1\ **Last updated:** [December 16, 2025, 3:53pm UTC](https://forums.digi.com/t/support-of-a2dp-on-digiconnect-core-mp25/36005 "2025-12-16T15:53:30Z")
Does Digi ConnectCore MP25 support A2DP ? How do I access that from Linux? And if I want to access that from M33 core, is there any provision for that? --- ## [Using SD card as rootfs on ConnectCore 6UL](https://forums.digi.com/t/using-sd-card-as-rootfs-on-connectcore-6ul/37873)
**Author:** [@AndreGoncalves](https://forums.digi.com/u/AndreGoncalves)\ **Replies:** 2\ **Last updated:** [November 4, 2025, 3:56pm UTC](https://forums.digi.com/t/using-sd-card-as-rootfs-on-connectcore-6ul/37873 "2025-11-04T15:56:20Z")
Hi everyone, I’ve been reading this FAQ about booting from SD card on the ConnectCore 6UL: https://forums.digi.com/t/boot-from-sd-card-connectcore-6ul/20614 From what I understand, the board can’t boot entirely from t… --- ## [How to host a web page on the connect core 6UL sbc and use SoftAP mode? (+other questions)](https://forums.digi.com/t/how-to-host-a-web-page-on-the-connect-core-6ul-sbc-and-use-softap-mode-other-questions/19574)
**Author:** [@AES\_Dev](https://forums.digi.com/u/AES_Dev)\ **Replies:** 4\ **Last updated:** [September 30, 2025, 11:24am UTC](https://forums.digi.com/t/how-to-host-a-web-page-on-the-connect-core-6ul-sbc-and-use-softap-mode-other-questions/19574 "2025-09-30T11:24:41Z")
Hi, I have a couple of questions all regarding the same topic. I’m currently using the stock ccimx6ulsbc image. I followed the instructions to set up softAP mode on wlan0 from here: I can see the access point and co… --- ## [dey-image-Qt recipe](https://forums.digi.com/t/dey-image-qt-recipe/37817)
**Author:** [@Elias](https://forums.digi.com/u/Elias)\ **Replies:** 1\ **Last updated:** [September 9, 2025, 5:43pm UTC](https://forums.digi.com/t/dey-image-qt-recipe/37817 "2025-09-09T17:43:18Z")
Hello, I could modify the source code of the u-boot and linux-dey to adapt to my board using the ccimx8mn Connect core using $ bitbake u-boot -c devshell (resp. $ bitbake linux-dey -c devshell ), so after compiling wit… --- ## [XBee 900HP S3B - Arduino Uno - Getting Started](https://forums.digi.com/t/xbee-900hp-s3b-arduino-uno-getting-started/37809)
**Author:** [@MageMCU1](https://forums.digi.com/u/MageMCU1)\ **Replies:** 1\ **Last updated:** [September 8, 2025, 11:20am UTC](https://forums.digi.com/t/xbee-900hp-s3b-arduino-uno-getting-started/37809 "2025-09-08T11:20:21Z")
This is my first time here. Can the XBee 900HP and Arduino Uno can serial communicate in Transparent Mode or is it best to try SPI communication in API Mode without the escaped? It was suggested to use digidotcom XBeeAr… --- ## [WPA3-SAE Failure with wpa\_supplicant v2.11 in DIGI DEY 4.0](https://forums.digi.com/t/wpa3-sae-failure-with-wpa-supplicant-v2-11-in-digi-dey-4-0/37542)
**Author:** [@Manikandan](https://forums.digi.com/u/Manikandan)\ **Replies:** 1\ **Last updated:** [July 30, 2025, 1:11pm UTC](https://forums.digi.com/t/wpa3-sae-failure-with-wpa-supplicant-v2-11-in-digi-dey-4-0/37542 "2025-07-30T13:11:43Z")
Hi all, We are currently facing a WPA3-Personal (SAE) connectivity issue after migrating from wpa\_supplicant v2.10 to v2.11 in our DIGI DEY 4.0 platform. In version 2.10, the WPA3-SAE connection worked as expected usin… --- ## [Keeping i.MX93 in sleep mode when BT disconnected and Wakeup on Connection](https://forums.digi.com/t/keeping-i-mx93-in-sleep-mode-when-bt-disconnected-and-wakeup-on-connection/37574)
**Author:** [@Nag](https://forums.digi.com/u/Nag)\ **Replies:** 1\ **Last updated:** [July 30, 2025, 1:06pm UTC](https://forums.digi.com/t/keeping-i-mx93-in-sleep-mode-when-bt-disconnected-and-wakeup-on-connection/37574 "2025-07-30T13:06:16Z")
Hello, I’m trying to enter deep sleep using: echo mem \> /sys/power/state But suspend fails with the following logs: \[ 79.013782\] PM: suspend entry (deep) \[ 79.020906\] Filesystems sync: 0.003 seconds \[ 79.0810… --- ## [DEY4.0 for ccimx6ul , saving file problem](https://forums.digi.com/t/dey4-0-for-ccimx6ul-saving-file-problem/36037)
**Author:** [@phammanh](https://forums.digi.com/u/phammanh)\ **Replies:** 3\ **Last updated:** [July 21, 2025, 11:19am UTC](https://forums.digi.com/t/dey4-0-for-ccimx6ul-saving-file-problem/36037 "2025-07-21T11:19:17Z")
Hi, I am using DEY 4.0 for ccimx6ul and have issues with saving file. I try using c++ to save a simple file setting.json to update partition, after that I reboot the device. The file dispears or not updated. The proble… --- ## [How to disable digi services in Digi Embedded Yocto v5.0](https://forums.digi.com/t/how-to-disable-digi-services-in-digi-embedded-yocto-v5-0/37046)
**Author:** [@DonalHTCL](https://forums.digi.com/u/DonalHTCL)\ **Replies:** 2\ **Last updated:** [July 14, 2025, 9:05pm UTC](https://forums.digi.com/t/how-to-disable-digi-services-in-digi-embedded-yocto-v5-0/37046 "2025-07-14T21:05:56Z")
Hi all, What’s the best way of disabling the various Digi services from my Yocto project? I’m building my Yocto project for a Digi MP255 SoM. I tried adding the following in one of my layers, but I get a dependency bui… --- ## [How to apply changes to dey-digi-qt image, where i can find the bb files of dey-image-qt](https://forums.digi.com/t/how-to-apply-changes-to-dey-digi-qt-image-where-i-can-find-the-bb-files-of-dey-image-qt/37114)
**Author:** [@Elias](https://forums.digi.com/u/Elias)\ **Replies:** 5\ **Last updated:** [June 12, 2025, 11:46am UTC](https://forums.digi.com/t/how-to-apply-changes-to-dey-digi-qt-image-where-i-can-find-the-bb-files-of-dey-image-qt/37114 "2025-06-12T11:46:11Z")
I dont find the dey-image-qt recipe to apply my changes for my custom board. can anyone help ? also the corresponding \*.bb files are not in the workspace. --- ## [Source Device Tree phy-supply proprety](https://forums.digi.com/t/source-device-tree-phy-supply-proprety/37061)
**Author:** [@Elias](https://forums.digi.com/u/Elias)\ **Replies:** 1\ **Last updated:** [June 6, 2025, 12:06pm UTC](https://forums.digi.com/t/source-device-tree-phy-supply-proprety/37061 "2025-06-06T12:06:45Z")
in the file ccimx8mn-dvk.dts in the linux repository, there is a proprety for the FEC1 Node "phy-supply = \<®\_3v3\_eth0\>; ". is this the voltage supply of the Ethernet interface VDD\_ENET in the CCIMX8MN-DVK , generate… --- ## [Accessing NPU with TensorFlow Lite on Cortex-A: Understanding Cortex-M33 Role and NPU Configuration on I.MX 93 (digi connectcore 93)](https://forums.digi.com/t/accessing-npu-with-tensorflow-lite-on-cortex-a-understanding-cortex-m33-role-and-npu-configuration-on-i-mx-93-digi-connectcore-93/36267)
**Author:** [@Jagadesh](https://forums.digi.com/u/Jagadesh)\ **Replies:** 1\ **Last updated:** [May 21, 2025, 11:31pm UTC](https://forums.digi.com/t/accessing-npu-with-tensorflow-lite-on-cortex-a-understanding-cortex-m33-role-and-npu-configuration-on-i-mx-93-digi-connectcore-93/36267 "2025-05-21T23:31:39Z")
I am running a TensorFlow Lite model using external delegates to access the NPU on a Cortex-A. I have converted my int8.tflite model to a Vela-compiled model (int8\_vela.tflite). According to the documentation, when using… [Next page](https://forums.digi.com/c/embedded-devices/linux/60.md?page=1)