Driver Details

Synaptics VMM3320 MST HUB Firmware Updater

This package provides Synaptics VMM3320 MST HUB Firmware Update and is supported on Latitude E5270/E5470/E5570/E7270/E7470 that are running the following Windows Operating System: Windows 7, Windows 8, Windows 8.1 and Windows 10

Fixes & Enhancements

- Improve DP link performance
- Resolve flickering on DVI/HDMI/VGA displays

- Not Applicable


Version 3.10.1, A01



Release date

18 Apr 2016

Last Updated

30 Jan 2019


Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Video_Firmware_WNV4C_WN32_3.10.1_A01.EXE
Download Type:HTTP
File Size: 9 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.

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

3.12.1,A03 17 Jul 20175:40:21 PM
3.10.3,A02 11 Nov 20163:05:44 PM
Supported Operating Systems
Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 32-bit
Windows 8, 64-bit
Windows 8.1, 32-bit
Windows 8.1, 64-bit
Windows 10, 32-bit
Windows 10, 64-bit
Applies to
VMM2320 MST HUB Firmware Update
Installation instructions
1. Click Download File to download the file.
2. When the File Download window appears, click 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.

Prepare system:
For Latitude E5270/E5470/E5570/E7270/E7470
[NOTE: This update is only for E5270/E5470/E5570/E7270/E7470 configurations that include a dock/APR. If your configuation does not include a dock/APR, this update is not for you, do not proceed]
1. Notebook system must be docked and on a/c power.
2. Notebook system must have an external display connected to the dock (can be VGA, DisplayPort or DVI monitor)

1. Double-click the new icon on the desktop to launch
2. Select Yes in the first dialog box to confirm
3. Select Install in the second dialog box to install the Firmware Update
4. Follow the remaining prompts to complete the update.
5. Restart system
Important Information
** NOTE: If your configuration does *not* include a dock/APR, this update is not required. **

1. The notebook system must be docked and on a/c power.
2. There must be an external DP, DVI or VGA display connected to the dock.
3. The external display will flash during the Firmware Update process due to automatic reset of the MST HUB.
4. Do not undock the notebook system or remove a/c power until the Firmware Update is complete.
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).