Dell ThinOS 2211, 2208, and 2205 Release Notes

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ThinOS build details

ThinOS 9.1.3129 or later versions to ThinOS 2211 (9.3.3099)—ThinOS_2211_9.3.3099.pkg
Ubuntu 20.04 to ThinOS 2211 conversion build—ThinOS_2211_9.3.3099_Ubuntu_Conversion.zip
WES to ThinOS 2211 conversion build— ThinOS_2211_9.3.3099_WES_Conversion.zip

BIOS packages

Table 1. BIOS packageBIOS package
Platform model	Package filename
Wyse 5070 Thin Client	bios-5070_1.20.0.pkg
Wyse 5470 Thin Client	bios-5470_1.16.1.pkg
Wyse 5470 All-in-One Thin Client	bios-5470AIO_1.17.0.pkg
OptiPlex 3000 Thin Client	bios-Op3000TC_1.5.3.pkg
Dell Latitude 3420	bios-Latitude_3420_1.23.2.pkg
Dell OptiPlex 5400 All-in-One	bios-OptiPlex5400AIO_1.1.17.pkg

NOTE:BIOS upgrade requires a display screen (integrated or external) without which the update fails. In this case, you cannot install the BIOS package again. You must install another BIOS version.