Tuner Firmware Update Process for Dynex Model DX‐37L150A11 1. IMPORTANT: Please completely read these instructions prior to starting your update process. 2. Determine the proper Rev id by looking at the sticker on the side of the TV (see photo below) and write down the Model and Rev id for use later in this process.
Note: If the process takes more than 5 minutes, that means the upgrade failed. Please remove the file from the USB drive and repeat the process. b. If the upgrade fails again contact Dynex at 1-800-305-2204. 14. The upgrade is complete when the “Please Wait...” message disappears 15.