Synaptics Touchpad Driver

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package provides Synaptics Touchpad Driver and is supported on Inspiron 3421/5421 and Vostro Notebook 2421 running the following Windows Operating Systems:Windows 8.1.
To view all drivers for your Inspiron 3421, go to Drivers and downloads.
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Input_Driver_99MJR_WN_17.0.8.0_A00.EXE | 56.95 MB
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File Format: Update Package for MS Windows 32-Bit
File Name: Input_Driver_99MJR_WN_17.0.8.0_A00.EXE
File Size: 56.95 MB
Format Description
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.
MD5:
65851d9afa53767b5db441ff4d2cf35d
SHA1:
16ddca84d8a5270ba8018c774f55b7c0440a6a81
SHA-256:
0e71002e243d085ebef645449967bc535b122080d51bbd7d1ea2d65490abb23c

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

Initial Release
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Version

17.0.8.0, A00

Release date

08 Oct 2013

Download Type

Driver

Category

Mouse, Keyboard & Input Devices

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
File Format: ZipPack External
File Name: Touchpad_Synaptics_Win8.1_A00_Setup-99MJR_ZPE.exe
File Size: 51.12 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
515009c6bfe0ae6b9ad5818e51148fbf
SHA1:
0e67d0604c2d00a2b2b998cae27b7374ba0a1abd
SHA-256:
5675831a6c4e6c80ef5e9013f8fbb07c4269bfcf92d0cc711192eb825cfb4fde

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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Alps Touchpad
Synaptics Touchpad
Dell Update Package (DUP) Instructions

Download

1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Installation

1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.


Hard Drive Installation (via WinZip) with Setup.exe File

Download

1. Click Download File, to download the file.
2. When the File Download window appears,click Save or Save this program to disk and click OK. The Save In: window appears.
3. From the Save In: field, click the down arrow then click to select Desktop and click Save. The file will download to your desktop.
4. If the Download Complete window appears, click Close. The file icon appears on your desktop.

Install

1. Double-click the new icon on the desktop
2. The Self-Extracting window appears and prompts you to extract or unzip to "C:\DELL\DRIVERS\99MJR".(Where '99MJR' is the name of the file to be downloaded). Write down this path so the executable (I.e.Setup.exe) file can be found later.
3. The Self-Extractor window appears.
4. Click OK.
5. After completing the file extraction, if the Self-Extractor window is still open, close it.
6. Click Start button and then click Run.
7. Type "C:\DELL\DRIVERS\99MJR" (where '99MJR' is the name of the file) in the Open textbox and then click OK.
8. Follow the on-screen installation instructions.

Need help with Mouse, Keyboard and Input Devices issues?

Find a solution in Dell's Mouse, Keyboard and Input Devices troubleshooting and usage guide.

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