From 72f0194865a746745acf66d62ae6bd42fab48aba Mon Sep 17 00:00:00 2001 From: Brijesh Singh Date: Wed, 9 Feb 2022 20:24:03 -0600 Subject: Update README.md Update with upgrade section to use the latest FW. --- README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index 72d0e5b..1bcb3ea 100644 --- a/README.md +++ b/README.md @@ -81,14 +81,14 @@ AMD Memory Encryption Features active: SEV SEV-ES SEV-SNP ## Upgrade SEV firmware -The SEV-SNP support requires firmware version >= 1.40:40. The latest SEV-SNP firmware is available on developer.amd.com/sev and on linux-firmware project. +The SEV-SNP support requires firmware version >= 1.50:1. The latest SEV-SNP firmware is available on developer.amd.com/sev and on linux-firmware project. Follow the below step to upgrade to latest firmware ``` -# wget https://developer.amd.com/wp-content/resources/amd_sev_fam19h_model0xh_1.2A.2A.zip -# unzip amd_sev_fam19h_model0xh_1.2A.2A.zip +# wget https://developer.amd.com/wp-content/resources/amd_sev_fam19h_model0xh_1.33.01.zip +# unzip amd_sev_fam19h_model0xh_1.33.01.zip # sudo mkdir -p /lib/firmware/amd -# sudo cp amd_sev_fam19h_model0xh_1.2A.2A.sbin /lib/firmware/amd/amd_sev_fam19h_model0xh.sbin +# sudo cp amd_sev_fam19h_model0xh_1.33.01.sbin /lib/firmware/amd/amd_sev_fam19h_model0xh.sbin ``` Then either reboot the host, or reload the ccp driver to complete the firmware upgrade process: -- cgit v1.2.3-71-gd317