# \#raspberry-pi-cm4 **URL:** https://hub.mender.io/tag/raspberry-pi-cm4/316.md [Latest](https://hub.mender.io/latest.md) · [Categories](https://hub.mender.io/categories.md) · [Tags](https://hub.mender.io/tags.md) --- ## [Mender, CM4, \`dm-verity\`](https://hub.mender.io/t/mender-cm4-dm-verity/8260)
**Author:** [@lukehatpadl](https://hub.mender.io/u/lukehatpadl)\ **Replies:** 6\ **Last updated:** [May 21, 2026, 1:52pm UTC](https://hub.mender.io/t/mender-cm4-dm-verity/8260 "2026-05-21T13:52:55Z")
Hello there! I am, with a lot of help from Claude, working on a secure boot chain for the CM4 with dm-verity. Once I get it working my plan is to untangle it from our proprietary layer and make it into its own, open sou… --- ## [CM4 + Yocto: MMC device number with U-Boot](https://hub.mender.io/t/cm4-yocto-mmc-device-number-with-u-boot/7657)
**Author:** [@lukehatpadl](https://hub.mender.io/u/lukehatpadl)\ **Replies:** 3\ **Last updated:** [March 26, 2025, 12:27am UTC](https://hub.mender.io/t/cm4-yocto-mmc-device-number-with-u-boot/7657 "2025-03-26T00:27:05Z")
I haven’t quite got to the bottom of this, but it appears the default community RPi Yocto integration fails on the CM4 because the eMMC device number is 1, rather than 0. On boot: U-Boot\> boot Card did not respond to vo… --- ## [Mender Raspberry PI CM4 Uboot issue](https://hub.mender.io/t/mender-raspberry-pi-cm4-uboot-issue/7112)
**Author:** [@Alan01252](https://hub.mender.io/u/Alan01252)\ **Replies:** 7\ **Last updated:** [August 20, 2024, 2:59pm UTC](https://hub.mender.io/t/mender-raspberry-pi-cm4-uboot-issue/7112 "2024-08-20T14:59:49Z")
Hi all, We’re having a strange problem trying to boot an sdimg for our cm4 raspberry pi board. After creating and flashing the sdimg file created by Yocto/mender using meta-mender the board is unable to boot, unless we… --- ## [Updating rpi-eeprom config in mender/yocto?](https://hub.mender.io/t/updating-rpi-eeprom-config-in-mender-yocto/7117)
**Author:** [@Alan01252](https://hub.mender.io/u/Alan01252)\ **Replies:** 2\ **Last updated:** [August 19, 2024, 9:33pm UTC](https://hub.mender.io/t/updating-rpi-eeprom-config-in-mender-yocto/7117 "2024-08-19T21:33:01Z")
Hi all, So I apologies in advance for my lack of knowledge here. We have a custom board, which if booting with raspberry os and setting VL805 to one to invoke the following behaviour On CM4 if VL805=1 is specified in… --- ## [Rasperry Pi CM4 - mender-convert - Raspberry Pi OS (bullseye)](https://hub.mender.io/t/rasperry-pi-cm4-mender-convert-raspberry-pi-os-bullseye/5800)
**Author:** [@Paul](https://hub.mender.io/u/Paul)\ **Replies:** 0\ **Last updated:** [May 2, 2023, 5:31am UTC](https://hub.mender.io/t/rasperry-pi-cm4-mender-convert-raspberry-pi-os-bullseye/5800 "2023-05-02T05:31:51Z")
Looking for known working/not working status of mender on Raspberry Pi CM4 (Compute Module 4) I tried one of the Raspberry Pi 4 downloads from Downloads | Mender documentation (Actually the links are broken in there at…