I have flashed my ASUS with 1.35 firmwafe and everъtхing was OK
A problem with Princo CD-R are all gone, but now i have problems with Princo CD-RW
but new firmware have a several pluses:
1. faster seektime
2. Recognize Princo CD-r az 40x and have no problems with this media.
3. lower CPU usage.
4. recognize 90min CD-R as is. As 780Mb blank media.
5. faster CD-Rw eraze.
That's it from this version 1.35
Thanks to ALL