Download Files
File Name: OS_ISO_2311_9.4.4123.zip
File size: 1.38 GB
To ensure the integrity of your download, please verify the checksum value.
MD5: c37fd598ba6789ea1eac544954fc8387
SHA1: 9a873d07237eb5f98ce47b5e87f7eaa284a6a10d
SHA-256: 7280faabc9c59bba13099f3c000a6e5e7620153f4df2d6efd979268e413c92a8
Fixes & Enhancements
- Removed the created snapshot file to improve free storage.
- Enhanced the smartcard performance to improve the PIN prompt in a VDI connection.
Important Information
- Do not power off your thin client until the installation is complete.
- You cannot boot into ThinOS 2311 (9.4.4123) or later versions when you perform the following operations:
1. Disable the onboard Network Interface Card (NIC), Trusted Platform Module (TPM), or Platform Trust Technology (PTT).
2. Clear TPM or PTT.
3. Reset BIOS to factory default settings.
For more information about the updates, see the Dell ThinOS 2311, 2308, 2306 and 2303 Release Notes at www.dell.com/support.
Supported Operating Systems
Installation instructions
Install ThinOS from USB drive using Dell OS Recovery Tool
Steps
1. Download Dell OS Recovery Tool at https://www.dell.com/support/home/en-us/drivers/osiso/recoverytool
2. Run the .exe file on the system to be used to create the USB drive.
The Dell OS Recovery Tool Application installer opens.
3. Click INSTALL.
4. After the installation is complete, open Dell OS Recovery Tool.
5. Select SWITCH TO ADVANCED RECOVERY displayed at the bottom of the tool.
6. In Select an OS image, browse to the ISO file that you downloaded and click NEXT.
7. Select the USB drive that you want to format from the USB drive dropdown.
8. Check the I understand that the selected drive will be reformatted and existing data will be deleted box.
9. Click BURN OS.
10. Remove the USB drive and connect it to the system that is powered off, on which you plan to install ThinOS. After connecting the USB drive, turn on the system.
NOTE: After the USB drive is removed, Dell OS Recovery Tool goes back to the screen that is displayed in Step 5.
11. Press F12 at boot up until you see the Dell logo and Preparing one-time boot menu... displayed at the top right corner. The boot menu opens.
12. In the boot menu, select the USB drive from the UEFI Boot Devices list.
NOTE: If you are unable to select the USB drive, ensure that Enable USB Boot Support option is enabled in BIOS.
13. Enter the BIOS password if prompted. The default password for most Dell thin clients is Fireport.
14. The thin client boots and a warning message with a 60-second countdown window is displayed.
Wait for 60 seconds or click OK to install the ThinOS image and application packages. The thin client reboots automatically.
Click Manually to display the ThinOS image and application packages list. Select the ThinOS image and the application packages that you want to install and click OK to install these files. The thin client reboots automatically.
15. The system continues imaging and reboots automatically once complete.
NOTE: If you see the error "Fatal Error: Please make sure TPM or PTT is set to ON in BIOS.", ensure to turn TPM or PTT on in BIOS to continue installation.
For more information about how to Install ThinOS from USB drive using Dell OS Recovery Tool, see the Dell ThinOS Installation and ThinOS Activation License User Guide at www.dell.com/support.