Windows 10 operates on either 32-bit (x86) or 64-bit (x64) architectures. Most modern Windows 10 installations are 64-bit. You must ensure your downloaded driver matches your system architecture.
Check the box for and choose Windows 7 or Windows XP (Service Pack 3) from the dropdown. Check the box for Run this program as an administrator . Click Apply , then OK .
Since the ALP204 driver is unsigned, Windows 10 will block installation by default.
Look for an .inf file (e.g., avalp204.inf or similar). Select it and click , then OK .
Have a tip or an alternative driver source? Let fellow ALP204 users know in the comments section (on the original blog post).
If using third-party shipping software:
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