In most cases, Windows Update will automatically fetch and install the WHQL-certified Alcor Micro driver the moment you plug the device in.
October 2026 This guide is maintained independently. Mention of third-party trademarks is for identification only. au-9540-v2 driver
Before downloading and installing files, it is crucial to verify that you actually require this specific driver. Misidentifying hardware can lead to software conflicts. In most cases, Windows Update will automatically fetch
Do NOT download from "driver-download.com" or similar pop-up sites. They often bundle malware. In most cases