| Issue | Symptom | Workaround | |-------|---------|-------------| | TP Buffer overflow | ERR_TP_OVF when polling >50 Modbus registers | Increase tp_max_fragments to 1024 via sysctl -w net.tp.buffer=1024 | | BT beacon drift | Timestamps lag by 200ms after 72 hours | Disable "Adaptive Beacon Interval" (set static 950ms) | | Legacy HMI incompatibility | Some PanelView units lose connection | Rollback TP handshake to v7.50 mode: fk-tp config --compat=7.50 |
Insert the card while the unit is off, power it on, and wait for the progress bar to complete. Do not power off during this stage. v7.52bt-fk-tp update
: The system will reboot once finished. It is highly recommended to reset the device It is highly recommended to reset the device
: These often refer to the specific Touch Panel (TP) driver or "Fast Key" mapping for the physical buttons. power it on
). Installing firmware for the wrong resolution will result in a "black screen" or artifacts.
