Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell Wyse 3040 Thin Client System BIOS for ThinOS

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 provides the Dell System BIOS update and is supported only on the Dell Wyse 3040 Thin Client for ThinOS Operating System
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Fixes & Enhancements

Fixes
- None.

Update/Enhancement list
- NA
Read More

Version

1.2.5, 1.2.5

Release date

12 Jul 2019

Download Type

System BIOS

Category

BIOS

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 View Important Information
File Format: Linux Binary File
File Name: A10Q_bios.bin
File Size: 4.03 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
To ensure the integrity of your download, please verify the checksum value.
MD5:
281603f5928fc5cbc1b8ca915c822449
SHA1:
18f6424a7e377954a72708797637bc58dfd04c9e
SHA-256:
20ea5a31cf70743220cc15f4bcdf92475b95199a909eee9d1738d930c0470ca4

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

Additional details

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Do NOT power off the system until the process of updating(flashing) BIOS has been done.
A. Update using File Server (BIN)
1. Download Dell BIOS file "A10Q_bios.bin"
2. Upload renamed BIOS file to folder "WNOS" in file server (ftp or http(s))
3. Make sure the INI "autoload" is enabled for firmware update in WNOS.INI
4. Restart the unit with file server configured correctly
5. BIOS will be updated automatically
6. System will restart
a. Check ThinOS System Information to make sure new BIOS is loaded correctly, i.e., System Version: e.g., 8.4_105 (ROM 1.2.0)
b. Check that BIOS has been updated to proper version
OR
c. Shut down and power on the system and press F2 to enter BIOS system
d. Then select BIOS Setup, go to Settings -> General -> System Information, find BIOS version

B. For WMS (BIN) please follow the steps below:
1. Download Dell BIOS file "A10Q_bios.bin"
2. Sign in Dell Management Portal of WMS
3. Add the Dell BIOS file in ThinOS OS Image Repository on App & Data tab page
4. Enable BIOS Upgrade and select the BIOS file in Firmware Upgrade Group Policy on Group & Configs tab page
5. Then ThinOS devices registered to that Group will receive the new Firmware Upgrade Policy to launch the BIOS upgrading progress automatically

NOTES:
1. Refer to Dell Wyse USB Image Tool guide and/or Dell Wyse ThinOS Administration guide for detailed OS imaging instructions

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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