| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Invalid Serial Number | You typed the SN wrong. Copy/paste directly. | | 0x05 | Timeout | The reset code expired. Codes last roughly 10 minutes. Generate a new file and get a new code. | | 0x08 | Firmware Mismatch | Your firmware is too old for the new algorithm. Try downgrading ConfigTool or updating the device firmware via TFTP (advanced). | | 0x12 | Security Lock | You attempted wrong passwords 10+ times. Reboot the device and wait 30 minutes before trying the SN reset again. |
: Once received, enter the code into the Admin Account field on the device.
Include the full serial number, the current system date, and the model number. Turnaround:
Warning: Resetting device passwords can cause downtime and potential loss of access. Only proceed if you own the device or have authorization.
Dahua Password Reset By Serial Number [best] [RECENT × How-To]
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Invalid Serial Number | You typed the SN wrong. Copy/paste directly. | | 0x05 | Timeout | The reset code expired. Codes last roughly 10 minutes. Generate a new file and get a new code. | | 0x08 | Firmware Mismatch | Your firmware is too old for the new algorithm. Try downgrading ConfigTool or updating the device firmware via TFTP (advanced). | | 0x12 | Security Lock | You attempted wrong passwords 10+ times. Reboot the device and wait 30 minutes before trying the SN reset again. |
: Once received, enter the code into the Admin Account field on the device. dahua password reset by serial number
Include the full serial number, the current system date, and the model number. Turnaround: | Error Code | Meaning | Solution |
Warning: Resetting device passwords can cause downtime and potential loss of access. Only proceed if you own the device or have authorization. Codes last roughly 10 minutes