12 Dec, 2025
System Firmware Update Instructions for Pioneer Dashcam VREC-Z820DC
Updating HIGH Model (VREC-Z820) from SD Card
If you're using a new SD card that hasn't been used in the same model before, it must be formatted by the DVR before updating the DVR firmware.
If the card is already being used with Z820, you may skip the format procedure.
Note: If you have any questions, please contact Pioneer Customer Service toll free at 1800-103-5787 Monday through Friday, 9:00 AM - 05:30 PM, excluding holidays, or email us at pincustomercare@pioneer.com.sg.
To format a new SD card:
To upgrade the DVR firmware: