https://www.elektroda.com/rtvforum/topic3859739.html
[Solved] Hisense LEDN32D33 Firmware Needed: TP.VST59S.P89 Board & JHD315GH-E52 169198 Panel Issue
Struggling with a Hisense LEDN32D33 TV issue red LED on, unresponsive controls, and upside-down screen after firmware update for JHD315GH-E52 panel.