To update I choose flash:/jg538A-CMW520-R1119.bin
I have another issue now, I have deleted file "flash:/JG538A-CMW520_R1105_bak.bin" to download firmware on flash (no free memory overwise) and now if refuse to load, it stops on
The main application file is invalid!
Starting to get backup application
file--flash:/JG538A-CMW520_R1105_bak.bin!
The backup application does not
exist--flash:/JG538A-CMW520_R1105_bak.bin!
Starting to get the secure application file--flash:/secure.bin!
The secure application file does not exist--flash:/secure.bin!
Booting app fails!
It is impossible to Restore Factory Default Configuration from Extended boot menu, it says
Password recovery capability is enabled. To perform this operation, first
disable the password recovery capability using the undo password-recovery
enable command in CLI.
ADDED:
I have made an upgrade of application file via MODEMX, now switch loads and reboots correctly and does not loose configuration. Topic which helped https://community.hpe.com/t5/Web-and-Unmanaged/HP-V1910-24G-Switch-Application-program-does-not-exist/td-p/6441786#.X-rsE9gzaUk