Umax Astra 5800 Scanner Driver For Windows 7 64 Bit Now
The UMAX Astra 5800 uses (12 Mbps). On Windows 7 64-bit, plug it directly into a USB 2.0 or 3.0 port. Do not use a USB hub. The scanner is finicky about power delivery; if you see the lamp flicker or the scanner resetting, try a different port or use a powered USB hub. Windows 7 64-bit handles the negotiation well, but old hardware sometimes needs a direct motherboard connection.
Finding like VueScan that supports legacy UMAX models. Setting up a Virtual Machine running Windows XP. umax astra 5800 scanner driver for windows 7 64 bit