![P330-Tiny-Workstation-ThinkStation-Type-30CF-Unable-to-update-latest-BIOS - English Community - LENOVO COMUNIDAD P330-Tiny-Workstation-ThinkStation-Type-30CF-Unable-to-update-latest-BIOS - English Community - LENOVO COMUNIDAD](https://forums.lenovo.com/uploads/topic/202110/1633687417854.jpeg?aid=267146)
P330-Tiny-Workstation-ThinkStation-Type-30CF-Unable-to-update-latest-BIOS - English Community - LENOVO COMUNIDAD
![BIOS rollback flash failure (Secure Flash Authentication Failed) when “Secure Rollback Prevention” enabled - ThinkPad T450, T450s - Lenovo Support IN BIOS rollback flash failure (Secure Flash Authentication Failed) when “Secure Rollback Prevention” enabled - ThinkPad T450, T450s - Lenovo Support IN](https://download.lenovo.com/km/media/images/HT117858/BIOST450_20221212144133608.png)
BIOS rollback flash failure (Secure Flash Authentication Failed) when “Secure Rollback Prevention” enabled - ThinkPad T450, T450s - Lenovo Support IN
![Lenovo on Twitter: "@DrRob_Thacker Try enabling the BIOS Back Flash in BIOS under configuration tab then rollback the BIOS. Let us know how it goes. Thanks. Auxen_Lenovo https://t.co/tJnC7mFMiV" / Twitter Lenovo on Twitter: "@DrRob_Thacker Try enabling the BIOS Back Flash in BIOS under configuration tab then rollback the BIOS. Let us know how it goes. Thanks. Auxen_Lenovo https://t.co/tJnC7mFMiV" / Twitter](https://pbs.twimg.com/media/EUPJybtWkAA5gRG.jpg)
Lenovo on Twitter: "@DrRob_Thacker Try enabling the BIOS Back Flash in BIOS under configuration tab then rollback the BIOS. Let us know how it goes. Thanks. Auxen_Lenovo https://t.co/tJnC7mFMiV" / Twitter
![Updating BIOS from 45A may cause a BIOS flash failure with return error code 0xF5 - ThinkStation P620 - Lenovo Support US Updating BIOS from 45A may cause a BIOS flash failure with return error code 0xF5 - ThinkStation P620 - Lenovo Support US](https://download.lenovo.com/km/media/images/HT515022/952bd55add07d5bc83a5dbd0e4d7940_20230302072032681.png)