The “Reconnection” message means that the screen cannot establish a proper connection with the mainboard.
This issue is typically caused by a loose or faulty screen-to-mainboard connection.
You can try the following steps:
1.Reconnect the screen cable following the instructions shown in the video below.
2.If step 1 does not solve the issue, the mainboard may be faulty. Please follow the mainboard replacement method shown in the video and replace the board.
Important reminder:
If the firmware upgrade is interrupted during the update process, it may also cause this issue.
Please avoid powering off or interrupting the machine while it is updating.