I too had a problem and came here to look for a resolution, I am kinda stuck, just realize my Z40 have an issue with the WiFi.
Upon booting the dashcam, the Wi-Fi logo is displayed on the screen, indicating that it should be turned on.
However, when I search for the Wi-Fi network on my phone, I am unable to detect the SSID of the DDPai Z40 dashcam.
I have attempted to troubleshoot the issue by accessing the Wi-Fi settings within the dashcam's menu. However, I have observed that the Wi-Fi setting is displayed as "off," and I am unable to press the button to turn it on.
I have already tried the following steps to address the issue:
Ensured that the dashcam is fully charged and connected to a power source.
Restarted both the dashcam and my phone.
Resetting the device.
Formatted the memory card, and tried with a new card.
Despite these efforts, I have been unsuccessful in resolving the Wi-Fi connectivity issue.
I have also tried to update the firmware manually, thanks to
@tsh23 for sharing the file in Google Drive, as I am from V7.1.2.2, and currently V7.1.2.5, the issue remain unresolved.
So far I have emailed DDPAI support and hopefully can hear from them soon too.
Has anyone experienced the same issue as mine?