Thank you very much. After the setting change the problem was solved. Em qua., 15 de mar. de 2023 às 16:06, tom ehlert <t...@drivesnapshot.de> escreveu:
> Hallo Herr Adilson Enio Pierog, > > am Mittwoch, 15. März 2023 um 19:19 schrieben Sie: > > > Hi. > > I installed FreeDOS normally but the CD/DVD-ROM drive is not working. > > During initialization the following message appears: > > > "Attempting to use the UDVD2 CD driver, error #255 - failed. > > Unable to load an appropriate CD/DVD driver". > > > > My machine is a Dell Optiplex 790. The CD/DVD drive is working fine > under Windows. > > What can I do? > > your BIOS uses AHCI to access the disk and CD-ROM, but UDVD2 supports > only SATA mode. > > use AHCICD https://rloewelectronics.com/distribute/AHCICD/1.1/ > > > or you have to set this to SATA, 'LEGACY' or similar. > > unfortunately your windows will only boot with AHCI if so installed. > > Tom > > > > _______________________________________________ > Freedos-user mailing list > Freedos-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freedos-user >
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