From 3f15bf2f206f181c5a501f82cad7b3e0f370faa1 Mon Sep 17 00:00:00 2001 From: datasone Date: Thu, 26 Sep 2019 19:53:31 +0800 Subject: [PATCH] Fix guide link --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 267a68b..9835cbd 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ # A modified grub allowing tweaking hidden BIOS settings. based on grub with [setup_var patch (invalid link now)](http://luna.vmars.tuwien.ac.at/~froemel/insydeh2o_efi/grub2-add-setup_var-cmd.patch) and [setup_var2 patch](https://habr.com/post/190354/) with setup\_var\_3 patch as a wordaround to duplicate Setup vairable. -As said in a [guide](https://github.com/acidanthera/AptioFixPkg#verifymsre2) about changing hidden "CFG Lock" BIOS setting, by using a modified GRUB shell, we can change any hidden UEFI BIOS settings. But here comes some errors on my Dell XPS 8930, so I have the shell patched and added a new command `setup_var_3` for this situation. +As said in a [guide](https://github.com/acidanthera/AppleSupportPkg#verifymsre2) about changing hidden "CFG Lock" BIOS setting, by using a modified GRUB shell, we can change any hidden UEFI BIOS settings. But here comes some errors on my Dell XPS 8930, so I have the shell patched and added a new command `setup_var_3` for this situation. ## The problem On my PC, when I try to read/write values using the method above. It obtained a Setup variable but producing an error saying the offset is out of range. With extra investigation, I found there are two Setup variables in BIOS and the error comes from the very small (only 9 bytes in my situation) Setup variable. @@ -75,4 +75,4 @@ Generating modified GRUB shell: cd ./bin/mkstandalone -O x86_64-efi -o modGRUBShell.efi -``` \ No newline at end of file +```