VUEROID PC Viewer
Firmware Update Instructions
- Turn off the main unit and remove the Micro SD card from the unit.
- Insert the Micro SD card into your computer.
- Download the latest firmware.
- Unzip the firmware file and copy the .DAT file to the root directory of the SD card.
*Please do not place the file inside any folder. - Safely eject the Micro SD card from the computer.
- While the main unit is powered off, insert the Micro SD card correctly into the device.
- Turn on the device. The firmware upgrade will start automatically.
- Once the firmware upgrade is completed, the device will automatically restart to finish the update.
*Do not turn off the power or remove the SD card during the update.
Q. What is the maximum SD card capacity supported?
We support up to 256GB.
Q. Can I install the dashcam on vehicles with a nearly vertical windshield, like a Jeep?
Yes, you can! The VUEROID D21 4K features an adjustable lens that can be tilted up or down. After mounting the dashcam, simply adjust the lens angle to ensure a clear and optimal view of the road.
Q. How to format memory card?
Press Voice and Wi-Fi buttons simultaneously for more than 3 seconds.
1. How to connect Cloud App via Wi Fi
2. How to Sign up Cloud Account
3. How to Register your device to the cloud via Hotspot
4. How to Register your device to the cloud via SIM card



