Your screenshot shows that it is in 'min-system' mode - the firmware version of 4.0.8 is a signature.
No web services, just a basic Linux kernel.
This is entered when incompatible firmware is loaded, or other conditions not allowing a full bootup.
Are you familiar with the Hikvision
tftp updater tool?
Trying that, and the whoslooking '5.3.0 to 5.2.5' downgrader would be the next easy enough step.
Link and instructions, and firmware, here :
Custom Firmware Downgrader 5.3.0 Chinese to 5.2.5 English
If that does not work - it's possible the camera has had a newer firmware install attempted, in which case it could be in the Catch-22 situation of the new (eg 5.4.0 or 5.4.5) not working, but the anti-rollback feature not allowing install of the downgrader, if the 'min-system' version installed has that 'enhancement'.
If so - I created a 'brick-fix' tool that takes away the anti-rollback feature and allows the downgrader install.
This then provides a start point for upgrades to the 5.4.5 EN/ML version with an enhanced 'mtd hack'.