Dell Latitude 3420 LCD Firmware

Restart required 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 contains the Dell Latitude 3420 LCD Firmware. The LCD firmware accepts data and commands from either a serial or a parallel interface and enables the display to generate text or an image.
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Fixes & Enhancements

- Initial Release.
Read More

Version

5902T01, A00

Release date

22 Nov 2021

Download Type

Utility

Category

System Utilities

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.
Available formats
File Format: Microsoft Hyper-V format as a zip file
File Name: [FW Update]Dell_KP_BOE_BCE641_HIDI2C_FW5902T01_210903_v3.zip
File Size: 1.21 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 formatted for Microsoft Hyper-V. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the install instructions below to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
36dac7fa3b7f88cade5d2a8e114faed6
SHA1:
45239eaaa7cfae5b590fd2d92d9cbce6a742b0e5
SHA-256:
95c8829ad47d5e51b41ee2d00b0d22ff75342c74d68e7435c3eb6b3d0972ad1f

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

Additional details

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Windows 10 IoT Enterprise LTSC 2019
Windows 10 IoT Enterprise LTSC 2021
Windows 11
Windows 10, 64-bit
Hard Drive Installation (using WinZip) with Setup.exe File

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

Installation
1. Double-click the new icon on the desktop.
2. The Self-Extracting window is displayed and prompts you to extract to C:\DELL\DRIVERS\CHDFC. (Where CHDFC is the file name for download). Write down this path so the executable (i.e.Setup.exe) file can be found later.
3. The Self-Extractor window is displayed.
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\CHDFC (where CHDFC is the name of the file) in the Open textbox and then click OK.
Follow the on-screen installation instructions.

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