![Yuriy Bulygin on Twitter: "Some nice BIOS Guard reverse engineering work. “BIOS Guard” security feature attempts to shift responsibility for enforcing signed UEFI update from large amount of very buggy SMM code Yuriy Bulygin on Twitter: "Some nice BIOS Guard reverse engineering work. “BIOS Guard” security feature attempts to shift responsibility for enforcing signed UEFI update from large amount of very buggy SMM code](https://pbs.twimg.com/media/En6156ZW8AUO7dN.png)
Yuriy Bulygin on Twitter: "Some nice BIOS Guard reverse engineering work. “BIOS Guard” security feature attempts to shift responsibility for enforcing signed UEFI update from large amount of very buggy SMM code
![OffensiveCon18 - Alex Matrosov - Betraying the BIOS: Going Deeper into BIOS Guard Implementations - YouTube OffensiveCon18 - Alex Matrosov - Betraying the BIOS: Going Deeper into BIOS Guard Implementations - YouTube](https://i.ytimg.com/vi/kSQVGFbTfqE/mqdefault.jpg)
OffensiveCon18 - Alex Matrosov - Betraying the BIOS: Going Deeper into BIOS Guard Implementations - YouTube
![Dell's Trusted Device Strategy Focuses on Endpoint Security - Dell Technologies Unified Workspace Community Dell's Trusted Device Strategy Focuses on Endpoint Security - Dell Technologies Unified Workspace Community](https://dtuwc.com/wp-content/uploads/2021/09/Screen-Shot-2021-09-23-at-2.46.13-PM-1024x511.png)
Dell's Trusted Device Strategy Focuses on Endpoint Security - Dell Technologies Unified Workspace Community
![How to make moded bios in to payload file after extract(Dell) - BIOS Modding Guides and Problems - Win-Raid Forum How to make moded bios in to payload file after extract(Dell) - BIOS Modding Guides and Problems - Win-Raid Forum](https://i.imgur.com/2X5Npyt.png)
How to make moded bios in to payload file after extract(Dell) - BIOS Modding Guides and Problems - Win-Raid Forum
![Just wanted to take a normal restart of my computer and this started. At least give me a warning. : r/Dell Just wanted to take a normal restart of my computer and this started. At least give me a warning. : r/Dell](https://preview.redd.it/6dv5xytkfrn21.jpg?auto=webp&s=63b684efdd22897f93b261b9d2b830d502df4aea)
Just wanted to take a normal restart of my computer and this started. At least give me a warning. : r/Dell
![Dell Failed BIOS Update Results in No Boot with Message “boot guard verified DXE that is fail” – Minkatec: Delaware Computer Network & Repair Services Dell Failed BIOS Update Results in No Boot with Message “boot guard verified DXE that is fail” – Minkatec: Delaware Computer Network & Repair Services](https://minkatec.com/wp-content/uploads/2018/01/SpectreMeltdown.jpg)