#!/usr/bin/zsh # get mono # https://www.mono-project.com/download/stable/#download-lin sudo apt install gnupg ca-certificates sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF echo "deb https://download.mono-project.com/repo/ubuntu stable-focal main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list sudo apt update sudo apt install -y mono-complete # get flash tool sudo cert-sync /etc/ssl/certs/ca-certificates.crt sudo certmgr -ssl -m https://igoreisberg.com sudo certmgr -ssl -m https://software.sonymobile.com mono XperiFirm-x64.exe