--- /dev/null
+on init
+ write /proc/sys/kernel/hung_task_timeout_secs 0
+ mount configfs none /config nodev noexec nosuid
+ mkdir /config/usb_gadget/g1
+ mkdir /config/usb_gadget/g1/strings/0x409
+ mkdir /config/usb_gadget/g1/configs/c.1
+ mkdir /config/usb_gadget/g1/configs/c.1/strings/0x409
+ mkdir /config/usb_gadget/g1/functions/mtp.mtp 0770 shell shell
+ mkdir /config/usb_gadget/g1/functions/ffs.adb 0770 shell shell
+ mkdir /dev/usb-ffs 0770 shell shell
+ mkdir /dev/usb-ffs/adb 0770 shell shell
+ mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
+ setprop sys.usb.configfs 0
+ restorecon_recursive /dev/usb-ffs/adb
+
+on fs
+ wait /dev/block/platform/${ro.boot.bootdevice}
+ symlink /dev/block/platform/${ro.boot.bootdevice} /dev/block/bootdevice
+
+on boot
+
+ write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
+ write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
+ write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
+ write /config/usb_gadget/g1/configs/c.1/strings/0x409/configuration "default"
+ write /config/usb_gadget/g1/configs/c.1/MaxPower 0x3f
+ write /config/usb_gadget/g1/bcdDevice "0x0409"
+ symlink /config/usb_gadget/g1/functions/mtp.mtp /config/usb_gadget/g1/configs/c.1/mtp.mtp
+ symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/c.1/ffs.adb
+ write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
+ write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
+ write /config/usb_gadget/g1/os_desc/use 1
+ symlink /config/usb_gadget/g1/configs/c.1 /config/usb_gadget/g1/os_desc/c.1
+
+on property:sys.usb.ffs.ready=1
+ write /sys/class/android_usb/android0/enable 0
+ write /config/usb_gadget/g1/idProduct 0x2e81
+ write /config/usb_gadget/g1/idVendor 0x22b8
+ write /sys/class/android_usb/android0/functions adb
+ write /config/usb_gadget/g1/UDC "13200000.dwc3"
+ write /sys/class/android_usb/android0/enable 1