Hello Ioannis, Please always CC maintainers. On Wed, May 21, 2025 at 11:14:47PM +0300, Ioannis Barkas wrote: > Hello guys! > > cdrecord -vvv -atip produces an error using my AD-7200A on VT6415 > controller at my installation as you can see below: Do you get this after applying the VT6415 patch in $subject? Or does this command work on latest kernel without the patch in $subject? (snip) > Taso you can update your drive to version 1.09 and retest. Also please > share a dmesg to identify the errors you get and the kernel in use. > Output from IDE controller PCI config could be handy: > sudo lspci -nnnnvvvvxxxxks 05:00.1 > > Guys cable detect seems broken. With a 40 conductor cable in Linux I get: > ata3.00: ATAPI: Optiarc DVD RW AD-7200A, 1.09, max UDMA/66 > also UDMA 4 is selected in hdparm while BIOS says UDMA 2 > > Finally cdrecord -vvv -atip command is not working properly with 40 > conductor cable. I get wrong results but no hang was observed at all > during the tests. There was a different patch from Tasos WRT 40 wire cable recently: https://lore.kernel.org/linux-ide/20250519085945.1399466-1-tasos@xxxxxxxxxxxx/ Did you include this patch when testing or not? Kind regards, Niklas