Hi
maybe this command gives you a hint:
show upgrade-status detail
vx9000-8B28A8#show upgrade-status detail
Last Image Upgrade Status : Successful
Last Image Upgrade Time : 2022-03-22 16:58:08
-----------------------------------------------
Running from partition /dev/sda7
var2 is 6 percent full
/tmp is 3 percent full
Free Memory 279928 kB
FWU invoked via Linux shell
Validating image file header
Removing other partition
7.7.1.0-012R --- xvda7
Making file system
Extracting files (this may take some time).
Control C disabled
Version of firmware update file is 7.7.1.1-005R
Creating LILO files
Running LILO
7.7.1.1-005R --- xvda8
Successful
vx9000-8B28A8#
nr
rmu