is available on the Internet Archive , which includes schematics and software update descriptions.
Sharp typically provides standard firmware updates via their official support portals, which can be installed via USB if the TV still boots to a menu. Download FLASH DUMP SHARP 32LE244E rar
(LC-32LE244E) is an older LED model, and while finding the exact .rar file on official sites is unlikely, is available on the Internet Archive , which
You can search for the specific model number on the Sharp Global Support Service Manual: A detailed service manual for the LC-32LE244E is available on the Internet Archive