Dynex DX-37L150A11 Use and care manual

TunerFirmwareUpdateProcessforDynexModelDX‐37L150A11
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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.
3. Insert USB drive to your PC or Mac
4. USB drive being used must not have any folders or additional files on the device.
5. Download the firmware that matches the Model and Rev id of your TV.
6. To download firmware click on the “Support/Downloads”tab; then locate the
corresponding Rev id of your TV.
7. Click on the firmware link titled “LC37KS70AUO.Bin”when the pop up box appears
select “Save”and choose the destination of your USB drive.
a. Note: Do NOT change the name of the file.
b. Note: This file is <5 Megs in size; download time should be less than 1 minute.
8. Once down load is complete safely remove your USB drive.
9. Disconnect the AC power from your wall outlet for the TV
10. Insert USB device into the SERVICE PORT; located in one of 3 places, back, side or
bottom. The correct port will be labeled either Service or Service/USB. See photo below

InsertUSBdevice
here
11. Reconnect the power cord to the wall outlet for the TV; the TV will automatically start
the firmware upgrade process (do not press any buttons on the remote or TV once the
unit has been plugged in) TV will auto power on.
a. Note: this may take several minutes
12. During the upgrade process, the power indicator will flicker in red and blue (see photo
below); the flickering of the power indicator light may take 15 -20 seconds before
starting once the device has been plugged in.
13. After completion, the TV will auto power on and the power indicator light will display
blue and the TV will display the message “Please Wait...”(this message only appears
for a few seconds)
Indicatorlightwill
flickerredandblue
a. 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. While the TV is still turned on; remove the USB device
16. While the TV is still turned on; disconnect the AC power wait 10 seconds, then reconnect
the power cord to the wall outlet.
17. The process is now complete.
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