cat:can't open '/dev/fb0':Operation not permitted
来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/03 13:26:37
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cat:can't open '/dev/fb0':Operation not permitted
cat:can't open '/dev/fb0':Operation not permitted
cat:can't open '/dev/fb0':Operation not permitted
没有权限,开下你的fb0设备有没有设读写权限
chmod 777 /dev/fb0