Some industrial equipment vendors still use FTP. If you have a support ticket, they may provide a link like ftp://ftp.manufacturer.com/pub/firmware/sp36811.5.bin . Confirm the SSL certificate if accessing via browser.
One of the most common reasons for needing "firmware" is actually just to change the screen resolution. The SP36811.5 uses specific remote control codes to switch between HD and Full HD without needing a full software flash. Target Resolution Remote Code Sequence Normal HD (1366 x 768) Input/Source + 1234 Full HD (1920 x 1080) Input/Source + 5678 How to Apply Codes: Power on the TV. button on the remote. Quickly type the 4-digit code (e.g., The TV will automatically turn off and enter standby mode. Sp36811.5 Firmware Download
Some industrial equipment vendors still use FTP. If you have a support ticket, they may provide a link like ftp://ftp.manufacturer.com/pub/firmware/sp36811.5.bin . Confirm the SSL certificate if accessing via browser.
One of the most common reasons for needing "firmware" is actually just to change the screen resolution. The SP36811.5 uses specific remote control codes to switch between HD and Full HD without needing a full software flash. Target Resolution Remote Code Sequence Normal HD (1366 x 768) Input/Source + 1234 Full HD (1920 x 1080) Input/Source + 5678 How to Apply Codes: Power on the TV. button on the remote. Quickly type the 4-digit code (e.g., The TV will automatically turn off and enter standby mode.