Users Corrupted After Hikvision Firmware Update?

Updating a Hikvision DS-7604NI-E1/4P NVR today, the NVR uploaded firmware and updated just fine, or so I thought...

When it had rebooted, I tried to log in and it rejected my password, my first indication something was wrong:

"***" *****="***-*****: ***%; ******: ****;">

** *** ** *** ***** ********* *** ***** ** *** in ****, *** ** ****** ** ******** ****** ** ****** the ********. *******, ** ******* ** *** **. *** ******* at *** **** ****, ** *** ****** **** ********* *****. Unfortunately, * ***'* **** * ********** ** ****. ***********, **** were **** **** ******* ** ******* **********, **** **** ****** showing ** ***** *****, **** ▢▢▢▢▢▢▢▢

** **** ******* **** ** ******* ******* ** *** ** seemed ** **** ****, *** * ***** ** *********** *** firmware ** ** ****, *** ***.

****** **** *** ******* ***********?

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**** *** *** ******** ******** *******? *** ** *** ******* prior ** ****** ******** ***********? ********* ** **** ******** **** accounts *****'* ***** ***** *** ********.

* **** **** **** ******* ******* ** ***** ****** ** NVRs.

** *** **** * ******* **** * ******* ******** *** data ** ** *** *** ******* ** * ******** ******* with * ******-*** ******* ******** ** **** ***** **** ***** error ***.

** "**** *****" ** **** *** *** *** *** "** default ******** *** ***** ** *** *** ***** ***** ** the *** ** *** ******* ******** *** *** *********** ******* for *** ***** *** ***** ** ** *** *** ***** time (**** * ******* ******).

* ** ******** *** **** ****** *** ****** ** ****** on *** ******* *** ** *** *** **** ** * its ******* *** ******* ********. ** *** **** *****.

**** *** **** ***** *** ******** ( ** ******* ******* )then ******* *** *** ****** ********* *** ******* ******** **** into *** ******* *** ******** ****.

* **** **** **** **** ********* **** **** **** *** new ************ ** ****.