4/2/2023 0 Comments Usb debugging windows 10 bios![]() ![]() I was able to connect the laptop to a host system running Intel System Debugger (legacy) and successfully halt the laptop’s processor and see the system state, as well as perform some rudimentary debugging at this level. This means it is possible to enable Intel DCI without disabling and re-enabling Secure Boot. Through the configuration menus listed below it is possible to enable Intel DCI without making any custom modifications to the BIOS image using a tool such as RU.efi. Read the analysis section for more information, where I also list out the various attacker vectors I identified. I was unable to conduct extensive vulnerability testing with this laptop as by setting a particular BIOS option, through the built-in BIOS Configuration Utility nonetheless, I bricked the laptop. Turns out my suspicion was well founded this article will describe the various configuration settings made available through BIOS on the ONN Laptop. I decided to investigate this laptop because I had a suspicion it’s BIOS was not particularly locked down. This is a brand of laptop sold exclusively through Walmart in the US. Project run by Nicholas Starke Music I have written 26 November 2020 ONN Laptop BIOS Exploration ![]()
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