duynhp Posted December 14, 2019 Share Posted December 14, 2019 Hi. I'm using Olarila catalina image to boot my machine with spec ''huananzhi x99-8m, i7-6800k, 2x16gb ddr4, msi rx580 8gb'' - it was running Olarila high sierra very smooth. but today try to install catalina, it got stuck on ''+++++++++++++'' when try booting with installation usb stick. please consider my case and give my an advise. thanks. photo: https://photos.app.goo.gl/AHnsgoeMVLgRx3KYA my original dsdt: https://drive.google.com/file/d/19r7M8EcaMGPrUQP9iWKcF2TWRYg129oj/view?usp=sharing p/s: sorry about duplicate topic because i've posted wrong forum. Quote Link to comment Share on other sites More sharing options...