# \#raspberrypi-cm3 **URL:** https://hub.mender.io/tag/raspberrypi-cm3/35.md [Latest](https://hub.mender.io/latest.md) · [Categories](https://hub.mender.io/categories.md) · [Tags](https://hub.mender.io/tags.md) --- ## [How to migrate live devices to Mender?](https://hub.mender.io/t/how-to-migrate-live-devices-to-mender/176)
**Author:** [@erikhh](https://hub.mender.io/u/erikhh)\ **Replies:** 21\ **Last updated:** [July 5, 2024, 6:54pm UTC](https://hub.mender.io/t/how-to-migrate-live-devices-to-mender/176 "2024-07-05T18:54:10Z")
We would like to migrate our devices to be managed by Mender, preferably without having to call them back in since we already shipped several hundred. Trust me, I really regret not thinking this through better before we … --- ## [Supporting various RPi Compute Modules in one image](https://hub.mender.io/t/supporting-various-rpi-compute-modules-in-one-image/6625)
**Author:** [@bztry](https://hub.mender.io/u/bztry)\ **Replies:** 4\ **Last updated:** [March 19, 2024, 2:12pm UTC](https://hub.mender.io/t/supporting-various-rpi-compute-modules-in-one-image/6625 "2024-03-19T14:12:46Z")
Hi there, I’m currently facing something similar. We have some devices running CM3, some CM3+, some CM4S and CM4 (so everything across the board) I was hoping you could point me in the direction of how I can make debia… --- ## [Mender-convert with rpi cm3 b+](https://hub.mender.io/t/mender-convert-with-rpi-cm3-b/6170)
**Author:** [@Irfaane](https://hub.mender.io/u/Irfaane)\ **Replies:** 1\ **Last updated:** [February 13, 2024, 1:54pm UTC](https://hub.mender.io/t/mender-convert-with-rpi-cm3-b/6170 "2024-02-13T13:54:07Z")
I am trying to get mender working with the rip compute module 3b+. The first thing I tried were these images here: and also here: The cm 3b+ didn’t boot with these images. I also tried mender-convert with a fresh i… --- ## [Migrating from yocto dunfell to kirkstone release results in uboot not working on Raspberrypi CM3](https://hub.mender.io/t/migrating-from-yocto-dunfell-to-kirkstone-release-results-in-uboot-not-working-on-raspberrypi-cm3/5268)
**Author:** [@keske](https://hub.mender.io/u/keske)\ **Replies:** 11\ **Last updated:** [February 9, 2024, 10:57am UTC](https://hub.mender.io/t/migrating-from-yocto-dunfell-to-kirkstone-release-results-in-uboot-not-working-on-raspberrypi-cm3/5268 "2024-02-09T10:57:23Z")
I am working on a device built around a raspberry pi CM3+ module after migrating our yocto project from dunfell to kirkstone it is impossible to use u-boot and get a starting device. I have no output on my terminal, and… --- ## [Integrating timedatectl//systemd-timesyncd with readonly root file system](https://hub.mender.io/t/integrating-timedatectl-systemd-timesyncd-with-readonly-root-file-system/2323)
**Author:** [@thesillywhat](https://hub.mender.io/u/thesillywhat)\ **Replies:** 24\ **Last updated:** [April 24, 2023, 1:27pm UTC](https://hub.mender.io/t/integrating-timedatectl-systemd-timesyncd-with-readonly-root-file-system/2323 "2023-04-24T13:27:20Z")
Hello, One of the requirements in my project is to change timezone of the system. I am using timedatectl to achieve this. My file system being read only I am unable to change the timezone on the device. -rw-r--r-- 1 r… --- ## [Rootfs update module - keep existing file from active partition in new partition](https://hub.mender.io/t/rootfs-update-module-keep-existing-file-from-active-partition-in-new-partition/2465)
**Author:** [@PFGO](https://hub.mender.io/u/PFGO)\ **Replies:** 14\ **Last updated:** [September 30, 2020, 3:33pm UTC](https://hub.mender.io/t/rootfs-update-module-keep-existing-file-from-active-partition-in-new-partition/2465 "2020-09-30T15:33:54Z")
Hello community, what’s the best way to keep a persistent file, which is stored in the home path, after a rootfs update? I want to keep an existing configuration file from an active partition and move it to the new act… --- ## [General questions regarding Mender](https://hub.mender.io/t/general-questions-regarding-mender/2324)
**Author:** [@thesillywhat](https://hub.mender.io/u/thesillywhat)\ **Replies:** 3\ **Last updated:** [August 19, 2020, 9:28am UTC](https://hub.mender.io/t/general-questions-regarding-mender/2324 "2020-08-19T09:28:45Z")
Hello, I have last few questions regarding Mender. Do I have to make my root file system read only? I have read the advantages and Disadvantages of read only file system. I guess my question is does mender prefer havi… --- ## [Understanding State Scripts](https://hub.mender.io/t/understanding-state-scripts/2316)
**Author:** [@thesillywhat](https://hub.mender.io/u/thesillywhat)\ **Replies:** 4\ **Last updated:** [August 13, 2020, 2:52pm UTC](https://hub.mender.io/t/understanding-state-scripts/2316 "2020-08-13T14:52:29Z")
Hello, I am trying to get a better understanding of State scripts and its difference from updateModules package. Please correct me if I am wrong. Mender by default without adding any State Scripts will go through the … --- ## [U-boot prompt not visible](https://hub.mender.io/t/u-boot-prompt-not-visible/2265)
**Author:** [@thesillywhat](https://hub.mender.io/u/thesillywhat)\ **Replies:** 1\ **Last updated:** [July 31, 2020, 12:42pm UTC](https://hub.mender.io/t/u-boot-prompt-not-visible/2265 "2020-07-31T12:42:29Z")
Hello, I am currently having an issue where if I change the config.txt to enable certain overlays, u-boot prompt is not visible anymore. I am using raspberrypi-cm3 with yocto warrior branch. I created two raspberry-pi … --- ## [Integrating Mender with poky warrior for Raspberry-pi Cm3](https://hub.mender.io/t/integrating-mender-with-poky-warrior-for-raspberry-pi-cm3/2229)
**Author:** [@thesillywhat](https://hub.mender.io/u/thesillywhat)\ **Replies:** 6\ **Last updated:** [July 24, 2020, 5:23pm UTC](https://hub.mender.io/t/integrating-mender-with-poky-warrior-for-raspberry-pi-cm3/2229 "2020-07-24T17:23:59Z")
Hello, Since Now I have an pretty good understanding about the MENDER project thanks to @drewmoseley . I wanted to include MENDER in my poky project for Raspberry pi-Cm3 I am using Poky warrior branch and have downloa… --- ## [Updating a Raspberry boot partition](https://hub.mender.io/t/updating-a-raspberry-boot-partition/1633)
**Author:** [@guillaumekh](https://hub.mender.io/u/guillaumekh)\ **Replies:** 5\ **Last updated:** [April 1, 2020, 10:26am UTC](https://hub.mender.io/t/updating-a-raspberry-boot-partition/1633 "2020-04-01T10:26:34Z")
This workaround, which i believe also requires this recipe to work, was suggested as a way to update the FAT boot partition on Raspberry devices. It looks like it updates the following files : \*.elf bootcode.bin \*.dat … --- ## [RPi Compute Module 3+ with Mender-Convert?](https://hub.mender.io/t/rpi-compute-module-3-with-mender-convert/1325)
**Author:** [@sddw](https://hub.mender.io/u/sddw)\ **Replies:** 3\ **Last updated:** [December 6, 2019, 12:37pm UTC](https://hub.mender.io/t/rpi-compute-module-3-with-mender-convert/1325 "2019-12-06T12:37:51Z")
Hello, I have followed the board integration instructions for RPi 3 found here, except that I am using a Compute Module 3+. I was able to convert the stock Raspbian Stretch Lite 2019-04-08 image to support Mender, using… --- ## [Does mender change u-boot dts?](https://hub.mender.io/t/does-mender-change-u-boot-dts/318)
**Author:** [@DonalHEmb](https://hub.mender.io/u/DonalHEmb)\ **Replies:** 10\ **Last updated:** [May 1, 2019, 8:22am UTC](https://hub.mender.io/t/does-mender-change-u-boot-dts/318 "2019-05-01T08:22:15Z")
Hi There, I’m working through a problem trying the enable uart1 on my Compute Module 3 board. While doing so, I’ve been checking the device tree and am a little confused as to which device tree is used by u-boot. From … --- ## [Raspberry Pi Compute Module 3](https://hub.mender.io/t/raspberry-pi-compute-module-3/110)
**Author:** [@MarekBelisko](https://hub.mender.io/u/MarekBelisko)\ **Replies:** 0\ **Last updated:** [October 15, 2018, 6:49pm UTC](https://hub.mender.io/t/raspberry-pi-compute-module-3/110 "2018-10-15T18:49:38Z")
The official Mender documentation explains how Mender works. This is simply a board-specific complement to the official documentation. Board description The Compute Module 3 is a Raspberry Pi 3 in a more flexible form f…