Try this:
COPY PASTE FROM INTERNET
"Download it from here....
http://www.downloadatoz.com/driver/item_umax-scanner-astra-5600-5650-driver-windows-98se-me-2000-xp.html
How to Install UMAX Scanner Astra 5600/5650 Driver Windows 98SE/ME/2000/XP
This step-by-step guide describers how to obtain and install UMAX Scanner Astra 5600/5650 Driver Windows 98SE/ME/2000/XP drivers for Windows.
1. Define your UMAX Digital Camera & Scanner device model.
2. Define your operating system to install your UMAX Digital Camera & Scanner device. Note: Update Drivers in Win Vista
3. Browse Digital Camera & Scanner Drivers.
4. Find UMAX Digital Camera & Scanner Drivers.
5. Select UMAX Scanner Astra 5600/5650 Driver Windows 98SE/ME/2000/XP.
6. Download UMAX Scanner Astra 5600/5650 Driver Windows 98SE/ME/2000/XP. Note: you can update all Drivers automatically with RadarSync (Freeware) or DriverScanner (Shareware).
7. Install UMAX Scanner Astra 5600/5650 Driver Windows 98SE/ME/2000/XP.
8. Restart or reboot your computer to finish your driver installation. Note: you can backup your computer drivers before updating.
Source(s):
http://www.downloadatoz.com/driver/item_umax-scanner-astra-5600-5650-driver-windows-98se-me-2000-xp.html