repair

Downgrading an EZViz CS-CV216-A0-31EFR IP Camera

Adding RTSP and ONVIF support back to an IP camera

Posted on February 8, 2024 | 4 minutes | 830 words | Dale Nunns

After upgrading the firmware on a CS-CV216-A0-31EFR EZViz IP Camera it no longer supported ONVIF and RTSP. Below are the instructions on how to fix this.

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HP Compaq 8300 SFF Repair

Repairing a HP Compaq 8300 SFF the hardcore way.

Posted on December 9, 2022 | 9 minutes | 1752 words | Dale Nunns

Notes on fixing a friend’s HP Compaq 8300 USDT SFF machine.

All of this was done around 23rd April 2022 and I’ve finally finished writing it all up.

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hardware hacking repair BIOS UEFI

Repairing a Lenovo B590

Repairing a laptop the hardcore way.

Posted on October 18, 2020 | 10 minutes | 1964 words | Dale Nunns

Notes on repairing my father-in-law’s Lenovo B590

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hardware hacking repair