The DDPAI Z40 is a popular dashcam that records in QuadHD (2592x1944p) resolution, uses a Sony IMX335 CMOS sensor, and has built-in GPS. It comes with a 2.0" IPS screen, Wi-Fi, and a G-sensor. The Z40 is well-regarded for its build quality and use of a supercapacitor battery, which makes it durable in hot climates. Knowing how to update its firmware is important for keeping it working well.

Once the firmware is successfully installed, it is highly recommended to perform a factory reset. You can do this by pressing the physical reset button on the side of the device with a pin for 5 seconds, or via the app settings. This clears any cached data left behind by the older software version.

Improves GPS logging accuracy and refines G-sensor sensitivity to eliminate false incident recordings.

Insert the card back into the turned-off DDPAI Z40. Power on the dashcam. The device will start flashing a green/red light, indicating the update is in progress. Critical Safety Tips During Installation