As a Last resort, you could try IPMITOOL (common in Linux, harder to find for windows) (modify to your IP, user name and password)
ipmitool -H192.168.1.24 -Uadmin -Ppassword raw 0x0 0x8 0x5 0x80 0x98 0x0 0x0 0x0
This will force a CMOS clear and boot to BIOS set-up on next reset.
- Send command
- Reset system power in RMM web gui
- Cross fingers