Firmware - HP OfficeJet Pro 8210

[PrinterUser42]

I am in search of legacy firmware of HP OfficeJet Pro 8210 for downgrade purposes. With the following specifications:


Firmware Version: TESPDLPP1N001.1617C.00

Build Date: 2016-04-28

Filename: 0J8210_R1617C.exe


I am not able to recover it from official HP sources, e.g:

ftp://ftp.hp.com/pub/softlib/software13/printers/ojp8210/OJ8210_R1617C.exe

or

http://ftp.hp.com/pub/softlib/software13/printers/ojp8210/OJ8210_R1617C.exe