Avinash Sharma Posted December 11, 2020 Share Posted December 11, 2020 My Hardware Fx6300 M5A99Fx pro 2.0 Hylinx Ram 4 RaM each 4 Gb  Kingston SSD 240 Gb Radeon 7750 Graphic Card 1GB Broadcom bluetooth and Wifi Card Magic Keyboard and Mouse  I am use opencore boot loader with vanilla guide Catalina and High Sierra work well with this boot and guide ... .. But Big Sur show this Booting error... Validate Root Image: Validating Root Dmg / BaseSystem/ Basesystem.Dmg Please Help Me.... Quote Link to comment Share on other sites More sharing options...
Administrators MaLd0n Posted December 11, 2020 Administrators Share Posted December 11, 2020 check amd osx forum Quote -Donations- PayPal HERE - Stripe HERE - Ko-Fi HERE - BuyMeaCoffee HERE - Mercado Livre HERE Skrill danielnmaldonado@gmail.com BTC 1BDzsV4bw3DVCiffFAeNKsdEzqkPXNVrXR ETH BSC BEP20 0xb57cfdfa371fad1981910f0e8332409ab99f74d9 BNB 0x10D1d656eCa00bD521f9b4A43B83098B8142e115 USDT BSC BEP20 0xb57cfdfa371fad1981910f0e8332409ab99f74d9 USDT TRC20 TUR6Z9AVS4AYzqPnULoHrfFvppRbhXmNbZ PicPay @danielnmaldonado PiX @danielnmaldonado@gmail.com Problems with Paypal HERE Sign up for a Bybit account and claim exclusive rewards HERE New ways to earn money with Linkvertise HERE Link to comment Share on other sites More sharing options...