Time out waiting for hardware cmd interrupt Deb 11

[francisp (Francis)]

The instructions on

Installing Home Assistant Supervised on a Raspberry Pi using Debian 12

Installing Home Assistant Supervised on a Raspberry Pi using Debian 12 Before proceeding, please read the following information It is being made increasing difficult to run a Supervised installation, by choosing to do so you understand the guidelines linked in the next paragraph. If you are new to Home Assistant and/or Linux, then this installation type is most likely not for you and you should choose to run Home Assistant OS on your Pi. The new Raspberry Pi 5 …

are correct, but they don’t tell you you need to update your rbpi4 eeprom to be able to boot from SSD.

Maybe read here first :

Installing Home Assistant on a RPi 4b with SSD boot

[UPDATE 2020-10-14 by @Jpsy ]: Added instructions to update HA OS through CLI. [UPDATE 2020-10-18 by @Jpsy ]: More details added on installing and using Raspberry OS to update the EEPROM firmware. [UPDATE 2020-10-20 by @Jpsy ]: Infos added on using Raspberry OS “headless” through SSH (no monitor or keyboard attached). Thanks to @LondonBenji for these details. [UPDATE 2020-10-22 by @Jpsy ]: Infos added on working (and non-working) SATA to USB3 adaptors. Some infos about Sabrent adaptor r…