레딧의 잘 정리된 게시글

https://www.reddit.com/r/sysadmin/comments/7ozp9q/list_of_dell_models_and_their_meltdownspectre/

dell spector patch 정보

https://www.dell.com/support/article/kr/ko/krbsd1/sln308588/microprocessor-side-channel-vulnerabilities-cve-2017-5715-cve-2017-5753-cve-2017-5754-impact-on-dell-emc-products-dell-enterprise-servers-storage-and-networking-?lang=en#bios

델R620 - 2.6.1 firmware

https://www.dell.com/support/home/kr/ko/krbsd1/drivers/driversdetails?driverId=94DFH

centos에서 업데이트 하기

wget https://downloads.dell.com/FOLDER04825940M/1/BIOS_94DFH_LN_2.6.1.BIN

chmod o+x BIOS_94DFH_LN_2.6.1.BIN

./BIOS_94DFH_LN_2.6.1.BIN

firmware 버전 체크하기

dmidecode | more 명령으로 내리면서 보면, Bios version 정보가 있습니다.

https://www.cyberciti.biz/faq/check-bios-version-linux/