I just tested it, it does not work:
Code:
Looking for a device in upgrade mode
COM8: DBAdapter Reserved Interface (COM8)
COM9: Android Adapter PCUI (COM9)
29/11/2019 17:12:21 Starting to write device in UPGRADE mode...
Device found: AGT4C19726000921
Old slow algo NOT selected
29/11/2019 17:12:27 start to write update file
File to update: UPDATE.APP
File size: 4*439*873*140 bytes
Current version(BASE_VER): Marie-LGRP2-OVS 9.1.0.210
Process identifier:20842695
Validating file...
Looking for attached port...
Preparing to write...
Writing file 1 of 46: SHA256RSA...OK
Writing file 2 of 46: CRC...OK
Writing file 3 of 46: BASE_VERLIST...
Error downloading file 3 of 46