| Command | Description | |---------|-------------| | status | Show firmware version, uptime, temp | | log show -n 50 | Show last 50 log entries | | security lockdown status | Check USB/console lockdown | | sensor read temp | Read onboard temperature sensor | | can stats | CAN error counters | | ota check | Check for available updates | | factory reset | Reset to default config |

h3q44_flasher --port COM3 --firmware h3q44_v3.0.bin --verify

Use a USB to USB male-to-male cable . For these specific boards, the PC often only detects the device if connected through a specific port (frequently the rear-most port).

Insert the card into the TV box and power it on; the update should start automatically. 2. USB Burning Tool Method Connect the TV box to a PC using a . Use PhoenixSuite or LiveSuit to select the image file.