https://opentechlab.org.uk/ 2026-04-16T12:19:37+00:00 https://opentechlab.org.uk/ https://opentechlab.org.uk/lib/tpl/bootstrap3/images/favicon.ico text/html 2021-01-13T14:20:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://opentechlab.org.uk/videos:018:notes?rev=1610565650&do=diff IT9919 Hacking - part 3 - Hacking Upgrade Files In this series I will be hacking around with the IT9919 media processor that powers the Lenkeng LKV373 HDMI Extender Device and the EZCAP 283S which were reviewed in previous videos. In this video I will dig deep into the upgrade firmware files to discover if there are ways we can manipulate them to gain control of the processor.