# 0. mount
mount -t nfs -o vers=3,nolock 8.92.9.30:/data/nfs /nfs

# 1. driver
cd /nfs/ascend/ascend910/20210308/ascend910/euleros2.8_aarch64
bash A800-9000-npu-driver*-aarch64.run --uninstall

# 2. firmware
cd /nfs/ascend/ascend910/20210308/ascend910/common
bash A800-9000-npu-firmware_*.run --uninstall

# 3. toolkit
cd /nfs/ascend/ascend910/20210308/ascend910/common/aarch64
bash Ascend-cann-toolkit*_linux-aarch64.run --uninstall

# 4. Ascend
rm -rf /usr/local/Ascend

# 5. reboot
reboot