Marta ignored it, as she had for the last three months. The little yellow robot, designated D01G but nicknamed “Doig,” was a glorified janitor. He buffed the halls of the Aurora station, emptied recyclers, and beeped a cheerful tune when he saw a human. He was harmless. Updating his firmware meant a 40-minute reboot, and the mess hall corridor was already getting scuffed.
| Issue | Likely Cause | Solution | |-------|--------------|----------| | Device enters boot loop | Corrupt flash due to power loss | Perform TFTP recovery (Method 2) with the -force flag. | | Web interface inaccessible after update | Browser cache or new TLS requirement | Clear cache or access via HTTPS (port 443). The old HTTP port 80 is disabled in v3.2.11. | | Modbus polling slower than before | Default timeout changed from 200ms to 500ms | Edit /etc/modbus/timeout.conf and revert to 200ms. | | OTA updates failing with error 0xE4 | Insufficient free flash (needs 2MB) | Delete old log files via logrotate -f or remove unused user scripts. | d01g firmware updated