[shlo]

На сайте LG:

To update the firmware of the GSA-H20L please refer to the following instructions:

Note: Not following the subsequent update instructions explicitly will result in
permanent damage to your drive, for which LG will not be responsible.

This firmware update is for drives with original firmware versions below 1.00.
The drives must be original LG branded drives with the DVD Writer model number
GSA-H20L(no OEM units).

Может кто-нибудь подскажет что-то дельное по поставленным мною вопросам?
Просьба больше "любительских" советов не давать.