The Qosmio F55-Q5021 is a type of mouse manufactured by Toshiba. Updating this driver fixes tracking problems, intermittent or no connectivity and can unlock some advanced features of your type of mouse. This version of "driver_touchpad_alps_27558C.exe" is rated (5 out of 5 stars) based on 12 downloads and 4 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista. The total disk space used for this update is 4.3 MB.
Qosmio F55-Q5021
Alps Pointing-device
Windows Vista
driver_touchpad_alps_27558C.exe (4.3 MB)
7.2.302.101 r2 (30-Jun-2008)
7.2.302.101 (2008-04-07) via .inf
Qosmio F55-Q5021
Alps Pointing Device Driver for Windows Vista
Manivannan (DG Staff Member) on 10-Oct-2008
To get the Qosmio F55-Q5021 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 Toshiba Qosmio F55-Q5021 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| ApCommon.dll | 106.5 KB | 14 Dec 2007 |
| ApDual.dll | 77.8 KB | 19 Aug 2006 |
| ApHelp04.01 | 8.4 KB | 17 Dec 2007 |
| ApHelp04.02 | 8.4 KB | 17 Dec 2007 |
| ApHelp05.01 | 12.5 KB | 17 Dec 2007 |
| ApHelp06.01 | 12.8 KB | 17 Dec 2007 |
| ApHelp07.01 | 16.1 KB | 17 Dec 2007 |
| ApHelp08.01 | 17.0 KB | 17 Dec 2007 |
| ApHelp09.01 | 13.0 KB | 17 Dec 2007 |
| ApHelp0a.03 | 16.1 KB | 17 Dec 2007 |
| ApHelp0b.01 | 13.3 KB | 17 Dec 2007 |
| ApHelp0c.01 | 16.3 KB | 17 Dec 2007 |
| ApHelp0e.01 | 14.1 KB | 17 Dec 2007 |
| ApHelp10.01 | 17.5 KB | 17 Dec 2007 |
| ApHelp11.01 | 11.9 KB | 23 Mar 2004 |
| ApHelp12.01 | 11.5 KB | 17 Dec 2007 |
| ApHelp13.01 | 14.7 KB | 17 Dec 2007 |
| ApHelp14.01 | 13.1 KB | 17 Dec 2007 |
| ApHelp15.01 | 15.3 KB | 17 Dec 2007 |
| ApHelp16.02 | 14.9 KB | 17 Dec 2007 |
| ApHelp19.01 | 14.9 KB | 17 Dec 2007 |
| ApHelp1b.01 | 13.3 KB | 17 Dec 2007 |
| ApHelp1d.01 | 12.3 KB | 17 Dec 2007 |
| ApHelp1f.01 | 13.4 KB | 17 Dec 2007 |
| ApInst.dll | 45.1 KB | 19 Sep 2006 |
| ApMain.dll | 81.9 KB | 19 Aug 2006 |
| ApMouse.dll | 98.3 KB | 23 Aug 2006 |
| ApMsgFwd.exe | 50.5 KB | 12 Sep 2007 |
| ApOthers.dll | 86.0 KB | 18 Dec 2007 |
| ApPad.dll | 430.1 KB | 13 Dec 2007 |
| ApStick.dll | 147.5 KB | 19 Aug 2006 |
| ApString.dll | 401.4 KB | 18 Dec 2007 |
| ApTabCtl.dll | 49.2 KB | 7 Feb 2008 |
| Apfiltr.inf | 32.9 KB | 7 Apr 2008 |
| Apfiltr.sys | 166.4 KB | 7 Feb 2008 |
| ApntEx.exe | 49.2 KB | 25 Oct 2007 |
| Apoint.exe | 184.3 KB | 15 Dec 2007 |
| DPInst.exe | 795.1 KB | 2 Nov 2006 |
| Eula/Eula_AR.txt | 5.7 KB | 21 Sep 2006 |
| Eula/Eula_BP.txt | 3.8 KB | 13 Sep 2006 |
| Eula/Eula_CS.txt | 3.2 KB | 13 Sep 2006 |
| Eula/Eula_CT.txt | 3.3 KB | 13 Sep 2006 |
| Eula/Eula_CZ.txt | 4.0 KB | 13 Sep 2006 |
| Eula/Eula_DK.txt | 3.7 KB | 13 Sep 2006 |
| Eula/Eula_FI.txt | 4.2 KB | 12 Sep 2006 |
| Eula/Eula_FR.txt | 4.1 KB | 13 Sep 2006 |
| Eula/Eula_GK.txt | 7.1 KB | 13 Sep 2006 |
| Eula/Eula_GR.txt | 3.9 KB | 13 Sep 2006 |
| Eula/Eula_HU.txt | 4.4 KB | 10 Sep 2006 |
| Eula/Eula_IL.txt | 6.0 KB | 13 Sep 2006 |
| Eula/Eula_IT.txt | 3.8 KB | 13 Sep 2006 |
| Eula/Eula_JP.txt | 4.8 KB | 9 Aug 2006 |
| Eula/Eula_KR.txt | 4.4 KB | 13 Sep 2006 |
| Eula/Eula_LA.txt | 4.1 KB | 12 Sep 2006 |
| Eula/Eula_NL.txt | 4.5 KB | 13 Sep 2006 |
| Eula/Eula_NO.txt | 3.8 KB | 13 Sep 2006 |
| Eula/Eula_PL.txt | 4.4 KB | 13 Sep 2006 |
| Eula/Eula_PO.txt | 4.1 KB | 21 Sep 2006 |
| Eula/Eula_RU.txt | 8.0 KB | 13 Sep 2006 |
| Eula/Eula_SE.txt | 3.6 KB | 13 Sep 2006 |
| Eula/Eula_SK.txt | 4.4 KB | 13 Sep 2006 |
| Eula/Eula_SL.txt | 4.0 KB | 13 Sep 2006 |
| Eula/Eula_SP.txt | 3.9 KB | 12 Sep 2006 |
| Eula/Eula_TH.txt | 10.2 KB | 19 Sep 2006 |
| Eula/Eula_TR.txt | 4.3 KB | 13 Sep 2006 |
| Eula/Eula_US.txt | 3.5 KB | 17 Aug 2006 |
| EzAuto.dll | 69.6 KB | 7 Sep 2007 |
| EzCapt.dll | 81.9 KB | 19 Aug 2006 |
| EzLaunch.dll | 163.8 KB | 13 Dec 2007 |
| EzPopup.exe | 57.3 KB | 7 Sep 2007 |
| Ezcapt.exe | 176.1 KB | 13 Dec 2007 |
| Setup.exe | 87.6 KB | 19 Apr 2007 |
| Uninstap.exe | 229.4 KB | 22 Jan 2008 |
| Vxdif.dll | 100.5 KB | 19 Jan 2008 |
| WdfCoInstaller01005.dll | 1.4 MB | 2 Nov 2006 |
| apfiltr.cat | 57.8 KB | 28 Apr 2008 |
| dat/ball_hit.avi | 10.8 KB | 11 Jun 1997 |
| dat/ball_ini.avi | 5.1 KB | 11 Jun 1997 |
| dpinst.xml | 8.0 KB | 10 Jan 2007 |
| hidfind.exe | 41.0 KB | 8 Sep 2006 |
| install.exe | 2.1 MB | 13 May 2008 |