Ts1022 Firmware Fixed -

sudo upgrade_tool EF  # erase entire flash

# Boot order with timeouts
bootdelay=3
baudrate=115200
Ironically, the Over-The-Air (OTA) update mechanism itself was unreliable. Attempts to update from v2.0.5 to v2.0.7 would often stall at 47% or 89%, bricking the device until a serial recovery was performed.