Place all RAR parts (Part 1, 2, 3) in the same folder and extract Part 1; this will automatically combine them into one file.
If your software is corrupt beyond a USB fix, technicians often replace the board. The is available from parts suppliers like KitBazar. Download ONIDA 32HIB Software USB part3 rar
Do you have the from the inside of the TV to help narrow down the exact firmware? Place all RAR parts (Part 1, 2, 3)
Navigate to > About > System Update or Software Upgrade . Force Upgrade (If TV is stuck): Turn off the TV. Insert the USB. Place all RAR parts (Part 1
Once you have all parts (including Part 3), you must extract them together into a single .bin file before the TV can read it.