Hi John. I thought I'd have a go at getting Adaptec's latest firmware to work, and I appear to have been successful... I've only have an avc-2210, so that's all I can test. Hopefully the same will work for the avc-2310. Firstly, I checked the downloads from: http://www.adaptec.com/en-US/support/Video/prod/AVC-2210/ Incidentally, the md5sums for the downloads for the Windows XP zipfiles (versions 1.1, 1.2 and 1.3) are identical to the md5sums for the downloads for the Windows 2000 zipfiles (corresponding version numbers), so the windows drivers/firmware files must be identical. After unpacking each of the XP zipfiles, I compared the md5sums against those of the files on my CD - the firmware files on the CD match those available in the version 1.2 zipfile download. NB: the filenames from the version 1.2 download are all uppercase - these need to be changed to lowercase for the files to be usable: for i in * ; do mv "${i}" "$( echo ${i} | tr [A-Z] [a-z] )" ; done Then I thought I'd have a go at getting the 1.3 version to work. Once I'd worked out that the only file that I needed for device re-enumeration (via multiload) was avcuwfl.sys, I just compared the 1.2 version with the 1.3 version using "hd avcuwfl.sys | less". Snooping around, I found similar hexcodes in the later version positioned slightly after those in the earlier version. Then I modified /etc/multiload.conf with the new numbers: block INTERNAL WINSYS1, /var/lib/firmware/avcuwfl.sys,0x3b00,0x0512 block INTERNAL WINSYS1, /var/lib/firmware/avcuwfl.sys,0x08a0,0x3230 rather than: block INTERNAL WINSYS1, /var/lib/firmware/avcuwfl.sys,0x3ac8,0x0512 block INTERNAL WINSYS1, /var/lib/firmware/avcuwfl.sys,0x0880,0x3230 When I switched my avc-2210 off and on again, back came the green light. Whoopee!! Then I copied the rest of the contents of the 1.3 zipfile to /var/lib/firmware, ran: avcctrl -i -f PAL -t MPEG2 -q BEST -s COMPOSITE -v 0 and everything started working. Regarding the ".ux" and the ".ax" files, lots of md5sum'ming shows that there has been no change between 1.2 (the version distributed on cd) and 1.3 (the latest). Any chance of putting some of this info into the docs? (I'd hate it if others had to cover the same ground, so to speak). I've lots more info to write, but I'll leave it at this for one night. Thanks, Jaime :-)