Many will send a private Dropbox or Mediafire link.
: Some community members host legacy updates on Google Drive , but use these with extreme caution.
What is the listed in your settings menu? What specific issue are you trying to fix with an update? Share public link
Unlike smartphones or PCs, budget projectors do not have a universal recovery mode. If you install firmware meant for a Salange YG300 onto an Artlii YG300 with a different motherboard revision, the projector may never turn on again.