Windows based firmware flash update for HLDS GDR-T10N SLIM 8X DVDROM:- 1. Download and unzip the GDR-T10N_104.zip into your desktop. 2. In "GDR-T10N_104" folder, please search for the "Windows" folder. 3. In "Windows" folder, please make sure you have the administrator right, and double click on "JDS10_DELL_CPG_104.exe". 4. The flash utility will pop up accordingly, please click on the "Download Start" button. This may take as long as two min. Please wait for the download process to complete. 5. When it is done, you will observe the screen of "Flash tool has finished updating new Firmware. After restarting PC, new F/W will take effect. Do you want to restart your computer now? Click on "OK". DOS based firmware flash update for HLDS GDR-T10N SLIM 8X DVDROM:- 1. Unzip the GDR-T10N_104.zip into your USB key. 2. In "Dos" folder, just type "D10FLASH.EXE DADE8ABC.DLD". Press "Y" to proceed. 3. Just wait for the firmware update completion, you should see "Drive Firmware Updatehas completed successfully. Please re-boot your computer".