PR4100 stuck in “System rebooting…” after last firmware update

After automatic firmware update the PR4100 is stuck in reboot, there is “System rebooting” on LCD display of unit, and power LED is blinking.

Urgent advice is appreciated.!

WhatsApp Image 2021-01-04 at 11.48.35 AM|473x500

yes but same issue still hang screen and blue light blinking on power.
reset button also not working…

not working yet please help me…

how to access hard drive data in other operating system?

@MIS, have you tried contacting the WD Support team directly for help?