#ros7.4系统dd
apt install parted curl -y&&bash <(curl -sSL https://raw.githubusercontent.com/lybil/test/main/wiki-chr-install-7.4.sh)
#smy bash <(curl -sSL https://raw.githubusercontent.com/lybil/test/main/optimize.sh)
bash <(curl -sSL https://raw.githubusercontent.com/lybil/test/main/smy-ddros7.8)