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How to update Tysso Customer Display (Model VFD-850-A)

* This setting only can do in windows OS

Step 1: Click here to download customer display software.

Step 2: Unzip VFD-850.zip

Step 3: Unzip update_firmware.zip

Step 4: Double click on "CP2102NoFlushNoPurge.exe" installer.

Step 5: Click on "Yes" button.

Step 6: Click on "Update" version and please wait a while.

Step 7: Click on Exit button.