WARNING, Work Stuff: Panasonic KV-S2045c/Kofax Out of Paper error...
/Issue: I have a Windows XP SP1 machine. It has a Kofax Adrenaline 650i scsi card and a Panasonic KV-S2045c scanner attached. After upgrading to SP2 all scanning stops. Home grown scan software has weird random crash. Panasonic RTIV scan software has a divide by zero crash. Kofax vcdemo and vbdemo report Out of paper error. Reinstalling, removing, upgrading, or downgrading and all combonations of those do not fix it. Uninstalling SP2 does fix this issue.
Fix: Downloaded ASPI drivers from adaptec at http://www.adaptec.com/en-US/speed/software_pc/aspi/aspi_471a2_exe.htm . Ran aspiinst.exe and then aspichk.exe and verified that updated drivers were installed. Rebooted and attempted to scan. Same error. Removed scanner from device manager and attempted a scan. This time it worked as normal. Made a few scans just to be sure. Scanned for new hardware, reinstalled scanner drivers when asked.
All is well...