Hey everyone,I’m looking for the correct firmware for a HY300 smart projector, which is based on the Rockchip RK3326-S chipset. The projector seems to be manufactured by Guangzhou Rigal Electronics and branded as REGAL (Model: R-41139238 / RD 602).Here’s what I’ve tried so far:Installed RKDevTool and got the device into MaskROM mode (shows “Found 1 Maskrom Device”).Tried flashing a firmware named...Read more