Third-party sites like Elektrotanya may host service manuals and related eeprom files.

Finding the official firmware for older Sharp models like the LC-24LE155M

: Contact Sharp Support directly. Some users have successfully received the firmware file (often as a .zip or .rar ) by emailing their regional Sharp support center with their serial number. You can try the Sharp Business Support Tool which can sometimes locate networked display updates.

Official software updates are typically not hosted as permanent public downloads on the standard Sharp Support site for this model.