: General fixes that reduce app crashes and improve the overall responsiveness of the Android 4.4 (KitKat) interface. Battery Management Improvements
| 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
If you are attempting to "paper" or document a manual firmware flash (e.g., using a .zip file from an SD card): : General fixes that reduce app crashes and
What's New in the D01G Firmware Update?
Availability: Official OTA updates are generally restricted to devices used within Japan on the Docomo network. For users abroad, third-party "rebranding" services exist to flash international firmware, though these carry risks and are not officially supported. The old HTTP port 80 is disabled in v3