I've always burned my DVD's with success using an ASUS DRW-1604P.
Suddenly I'm getting two errors "optimum power calibration failed" and "failed to reserve track"
I'm using high quality Philips DVD-RW 1-2X
But since I've got these errors with the philips DVDs, not even the DVDs I have always
used with success are working anymore.
I tried to manually perform the "power calibration" but it always failed.
I'm still burning CD's and reading DVDs with success.
There's no newer firmware for my drive.
Maybe it's a speed problem?
By the way, why newer DVD's are lower speed than my old 16x DVD's?
Don't DVDs and burners progress by allowing higher and higher speeds?