If your driver is not listed and you know the model name or number of your Acer device, you can use it to search our driver archive for your Acer device model. After you complete your download, move on to Step 2. Click the 'Download driver' button next to the matching model name.

To get the latest driver, including Windows 11 drivers, you can choose from the above list of most popular Acer downloads. The utility tells you which specific drivers are out-of-date for all of your devices. A faster and easier option is to use the Driver Update Utility for Acer to scan your system for free. Tech Tip: Updating drivers manually requires some computer skills and patience.

McReall: Hex-editing driver file acerscad.How to Update Acer Device Drivers Quickly & Easily.Collection of useful posts by other members in EightForums: You can also use the Metro 'Scan' app, although previewing scans return a very blurry image. To scan in Windows 8 after driver installation, simply go to Devices and Printers, right-click your scanner and click Start Scan. You need to use the newer INF in the Pastebin as the old one will not sign or validate correctly.When making your own cert using makecert, add the -pe parameter so that you can export the private key of the certificate later (useful for installing your own signed drivers again on a different PC in the future! To export, simply right-click your certificate in the MMC snap-in).But please download from Microsoft whenever possible. If you cannot download the SDKs due to filesize (~2.2GB), I zipped the 3 tools and you can download them here.You don't need to install everything! Just check the 'Tools' in both the web installers will do. The tools you need (makecert, Inf2cat, signtool) can be found in the Windows SDK and the Windows Driver Kit.

I recommend the latter as it's actually quite easy! Simply follow this guide here. 圆4 with scan size fix by McReall & newer INF: 圆4.zipĪll drivers are unsigned and this poses a problem if you are using 圆4 as you will either need to completely disable the driver signing check or sign the 圆4 drivers yourself. X64 / 64-bit: 圆4.zip (replace the INF with this newer one here ) The same drivers work for the following abandoned Acer/BenQ scanner models: This is just a FYI as I had just managed to get my own Acer 320U scanner up and running in Win8.1 圆4. Please let me know if this is not allowed before removing this thread. I'm crossposting this from SevenForums and EightForums in case someone searches this forum for these drivers.

Acer drivers for windows 10 a