Config block setting not saved in v1.7?

Hi

I updated a VF50 with the latest 1.7 version. The module version is 1.2B.

I set the boot loader countdown to 5 seconds and save the config. Boot into CE80 and verify it with config block editor.

But when I restart the module countdown is 30 seconds again??

Command for setting the value

>set boot.delay 5

>save boot
Finding bootargs block...
Writing 5 sector(s) of bootargs data from sector 320.

>setconfig boot
boot.delay:             5       (User key press delay)

After restart:

Toradex Bootloader 1.7 for Vybrid Built May  1 2020
Colibri VF50 128MB
Invalid config block data
CPU  :  400 Mhz
Flash:  128 MB
RAM  :  128 MB
Static config block is not valid!
Invalid temp static config block checksum on byte 0
Error restoring static config block.

Press [SPACE] to enter Bootloader Menu

Initiating image launch in 20 seconds.
 Static config block is not valid!
 Invalid temp static config block checksum on byte 0
 Error restoring static config block.

It’s clearly indicate that config block get corrupted. How exactly you did update?
You can try to restore config block by bootloader command

restorefactoryinfo modulecode serial ver

See details here.