To download the firmware for the (typically referring to the car GPS navigator or tablet series), you should look for the official stock ROM or stable community-verified versions on specialized portals like 4PDA . Since Explay is no longer actively producing hardware, official manufacturer links are largely defunct. Firmware Download Sources

: Sites like NeedROM or the ISUDAR Official Shop

If the device is bricked or won't enter recovery, you may need to use on a Windows PC: Install the MediaTek (MTK) USB Drivers on your PC. Open SP Flash Tool and load the Scatter file found inside the firmware folder. Click "Download." Connect your turned-off Explay GT17 to the PC via USB.

Insert the SD card and hold the buttons simultaneously to enter Recovery Mode.

Select "Update from SD Card" using the volume buttons and confirm with the Power button.