This firmware is for Pumpkin ND0288B Universal Car Stereo with Rockchip RK3188 as CPU.
Download Android 7.1.2 firmware for Pumpkin ND0288B Universal Car Stereo from here, here or here.
Firmware details
Archive: nupdate
Archive size: 678 MB
Platform: Rockchip RK3188 / RK31
Image name: nupdate.img
FW version: 7.1.01
Boot version: 2.31
Company: Android
Model number: H660000
Build number: px3-userdebug 7.1.2 NHG47L eng.hct.20180626.151830 test-keys
How to install
Download it to the root content of one sd card and insert it into the GPS slot, then enter Settings – Machine Status – System Update.
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
