If your device does not support automatic updates or has no internet connection, you can perform a manual upgrade using these general steps:
Alternatively, download (free trial) or Nero DiscSpeed . Insert a problematic DVD-R. If write speeds reach 22x (for GH22 series) without buffer underruns, the lwd6501.bin flash succeeded. lwd6501.bin
The open-source community often reverse-engineers legacy hardware. In the If your device does not support automatic updates