Firmware Downgrade For Lexmark

From  LW90.PR2.P207 TO LW63.PR2.P638

 No error “Tested”

If you Have any firmware Version LW90.xxx.xxxx Send  data

on ” sales@canonhpsupplies.com “

MS610DN – MS510DN

Version LW63 Modified

Easy Way To send File To printer

After payment ok will send download link to your email