CanoScan
I found this solution at a Canon site from Australia. It worked perfect for me on XP. One item was different on my system BIOS then mentioned below under "Other PC Systems". In the BIOS Setup under the Advanced tab the Parallel Port Settings were under the heading I/O Device Configuration.
=============================
CanoScan N640P support
Support & Service
Scanner error message - Other error 0x10ff0800 appears
Error message 0x10ff0800 appears when attempting to operate the scanner
off, ff, 10ff, 0ff, other, error
This solution applies to Parallel Port type scanners only (model names ending with "P")
The PARALLEL PORT on the PC must be changed to EPP mode.
Solution for Compaq Presario 7400/7500
· Power on or restart computer
· Hit the "F10" every second until you see a message saying: "ENTERING BIOS SETUP"
· Hit ENTER on the ENGLISH option
· Move using the arrow keys to the heading "ADVANCED"
· Move down to "DEVICE OPTIONS"http://www.canon.com.au/support/customer/default.asp?DXI=KnowledgeBase/Customer/KBArticleForm&File=KB00184&productID=canosscann640p
· Now down to "PARALLEL PORT MODE"
· You change the port mode by using the LEFT or RIGHT arrow keys to change (From ECP to EPP only).
· When you have set the port to the desired mode hit the "F10" key to accept
· Navigate back to the "MAIN" heading
· Highlight the option: "SAVE CHANGES AND EXIT?? hit ENTER and then "F10" to accept
· The PC will now re-boot
Solution for > > > "other PC" Systems.
· Power on or restart computer
· Press your DELETE or F1/F8 key to enter BIOS / CMOS setup (if in doubt please ask your PC supplier how to access the CMOS/BIOS settings and change the Parallel Port settings from ECP to EPP).
· Select "INTEGRATED PERIPHERALS "and enter
· Scroll down to onboard parallel port mode then using the PAGE UP & PAGE DOWN key change the port setting from ECP to EPP ONLY then press your ESC KEY which will take you back to the main screen
· Select "SAVE SETTINGS and EXIT" setup and ENTER
· Select Y and ENTER to save settings to CMOS
· Your system will now restart and go back to windows
IMPORTANT NOTE:
THE PROCEDURE TO CHANGE THIS SETTING VARIES BETWEEN PC MODELS AND MANUFACTURERS. THE PROCEDURES IN THIS DOCUMENT ARE GENERALISED, AND APPLY TO MANY COMMON BRANDS OF PC.
IF THE PROCEDURES HERE DO NOT FUNCTION CORRECTLY ON YOUR SYSTEM, PLEASE CONTACT YOUR PC MANUFACTURER OR SUPPLIER, AND REQUEST INSTRUCTIONS ON CHANGING THE PARALLEL PORT TO EPP MODE