Firmware Instructions
Page 1
... Applies to fwsu.img in the USB Flash memory before program. 4. Rename the file to Vizio TV Model M190MV ONLY 1. Use the remote control to turn ON the TV. 12. Copy the m190mvfwsu.img file to right that you can see the Info will display the firmware Version 1.49. 13. The upgraded firmware is ...
... Applies to fwsu.img in the USB Flash memory before program. 4. Rename the file to Vizio TV Model M190MV ONLY 1. Use the remote control to turn ON the TV. 12. Copy the m190mvfwsu.img file to right that you can see the Info will display the firmware Version 1.49. 13. The upgraded firmware is ...