If you are updating the f/w from v1.1 to v1.4, only procedure no.4 need be executed.

1.0 -> 1.4
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1. Please note all these should be under DOS environment, it cannot work in Windows.
2. First, execute flashv2 pre.hex under DOS.
3. Then re-start the computer. The play/skip button must be pressed while power on, and boot by DOS.
4. Then execute flashv2 DVD8_v14.hex under DOS.
 
1.1 (or later) -> 1.4
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1. Please note all these should be under DOS environment, it cannot work in Windows.
4. Then execute flashv2 DVD8_v14.hex under DOS.
