echo 0x1f > /sys/module/gx_vpu/parameters/debug to enable verbose logging. Check cat /proc/interrupts | grep vpu for interrupt count.
: Visit the ASUS Support Center , enter your laptop model (e.g., GV301), and look under the Chipset or Others category for the GX-CHIP driver. gx chip driver
Driver requests gx_vpu_fw.bin from /lib/firmware . Missing firmware → VPU fails to start. echo 0x1f >