Multiarch docker builds

So let’s look at the new features in docker desktop, QEMU comes with a tool set binfmt_misc to run and build binaries of any supported architecture via emulation. In our case we want arm support, and specifically the arm64 version to run on the A1 instances. The tool chain will however support builds for, arm/v6, … [Read more…]

Raspberry Pi 4 Bootloader Firmware Updating / Recovery Guide

All of the previous generations of Raspberry Pi contained all of their firmware on the SD card. Starting with the Raspberry Pi 4 the device actually has onboard upgradable firmware stored on an EEPROM chip separate from your storage. Updating this firmware is very important as one of the first released updates reduces power usage … [Read more…]