The 640P is a scanner manufactured by Acer. Scanner drivers act as an interface between the scanner hardware and the operating system, utilizing Application Programming Interfaces (APIs). As operating systems evolve, the APIs may change. Updated drivers ensure that the scanner can communicate effectively with the latest API versions, preventing compatibility issues and system instability. Visitors have downloaded this file "MiraScanv3423p.zip" 21,594 times with an aggregate rating of 4 out of 5 stars based on 85 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 9.5 MB.
640P
Windows XP
MiraScanv3423p.zip (9.5 MB)
go to site www.acercm.com.tw/global/service/scan/drivers.htm for the others
Jon Kranz (DG Member) on 23-Feb-2002
See all Acer 640P ratings and reviews
To get the 640P driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Acer 640P into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Acer Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Acer website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| MiraScan v3.423p/layout.bin | 610 bytes | 5 Dec 2001 |
| MiraScan v3.423p/Readme.txt | 3.8 KB | 7 Dec 2001 |
| MiraScan v3.423p/_sys1.cab | 175.5 KB | 5 Dec 2001 |
| MiraScan v3.423p/_Setup.dll | 34.8 KB | 5 Dec 2001 |
| MiraScan v3.423p/FILMTYPE/FILMTYPE.INI | 22.2 KB | 23 Nov 2001 |
| MiraScan v3.423p/setup.lid | 49 bytes | 5 Dec 2001 |
| MiraScan v3.423p/_ISDel.exe | 27.6 KB | 5 Dec 2001 |
| MiraScan v3.423p/Setup.exe | 73.7 KB | 5 Dec 2001 |
| MiraScan v3.423p/DATA.TAG | 112 bytes | 5 Dec 2001 |
| MiraScan v3.423p/os.dat | 450 bytes | 5 Dec 2001 |
| MiraScan v3.423p/BIN/U64V119.BIN | 31.4 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P74V134.BIN | 29.7 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P19V064.BIN | 29.5 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P72V134.BIN | 29.7 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P18V109.BIN | 28.1 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P17V064.BIN | 29.5 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/U190V040.BIN | 32.3 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/MODEL.INI | 870 bytes | 23 Nov 2001 |
| MiraScan v3.423p/BIN/u192v073.bin | 31.7 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P124V122.BIN | 28.8 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P126V150.bin | 30.5 KB | 19 Jul 2001 |
| MiraScan v3.423p/BIN/U34V110.BIN | 28.0 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/U126V039.BIN | 30.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P20V109.BIN | 28.1 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P21V064.BIN | 29.5 KB | 23 Nov 2001 |
| MiraScan v3.423p/BIN/P76V149.bin | 29.5 KB | 19 Jul 2001 |
| MiraScan v3.423p/BIN/U96V121.BIN | 31.0 KB | 23 Nov 2001 |
| MiraScan v3.423p/setup.ins | 82.5 KB | 5 Dec 2001 |
| MiraScan v3.423p/data1.cab | 5.5 MB | 5 Dec 2001 |
| MiraScan v3.423p/SETUP.INI | 104 bytes | 5 Dec 2001 |
| MiraScan v3.423p/TWAIN/TWAIN.DLL | 87.3 KB | 23 Nov 2001 |
| MiraScan v3.423p/TWAIN/CHECKING.DLL | 147.5 KB | 23 Nov 2001 |
| MiraScan v3.423p/TWAIN/TWUNK_32.EXE | 69.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/TWAIN/UnUSBDrv.exe | 151.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/TWAIN/TWAIN_32.DLL | 77.3 KB | 23 Nov 2001 |
| MiraScan v3.423p/TWAIN/TWUNK_16.EXE | 48.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/_user1.cab | 2.1 KB | 5 Dec 2001 |
| MiraScan v3.423p/lang.dat | 23.5 KB | 5 Dec 2001 |
| MiraScan v3.423p/SYSTEM/TEMP2.SRC | 22.5 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/IMGTABLE.DLL | 274.4 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/ScanCtlS.dll | 237.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/IMGPROCS.DLL | 294.9 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/IMGPR16S.DLL | 184.3 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/TEMP3.SRC | 3.1 KB | 23 Nov 2001 |
| MiraScan v3.423p/SYSTEM/TEMP1.SRC | 55.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/Msg/English/MiraScan.msg | 561 bytes | 23 Nov 2001 |
| MiraScan v3.423p/Msg/TChinese/MiraScan.msg | 10.6 KB | 23 Nov 2001 |
| MiraScan v3.423p/_INST32I.EX_ | 296.7 KB | 5 Dec 2001 |