I have this problem with my DVR DS-7204HQHI-K1 running version v3.5.23 build171109.
I tried to update the firmware, but the Firmware Upgrade button is greyed out.
Any idea why this is happening? Is there a way around this?
Thanks!
I tried to update the firmware, but the Firmware Upgrade button is greyed out.

Any idea why this is happening? Is there a way around this?
Thanks!