Introduction:

Welland OTG series products ME600 provide friendly interface to help users upgrading embed firmware to fix the compatibility problems via PC in the field. All series products are using the same application tool. The following operating procedures are based on one of Welland's OTG product:ME600.

Upgrading procedures:

STEP-1

(a)First of all, you should down load the latest released application tool with firmware from Welland's website.

(b)To upgrade a new firmware into your ME600, please connect ME600 with PC via USB cable first. Press the "copy" button then turn the power switch on. (Note: please do not release button until this device is powered up.) Please also check the below figure.

(c)

You can find your ME600 has already been recognized by PC as a "removal disk" on the windows explorer (As below figure). That means " ME600" has already been into "upgrading mode".

STEP-2

Extract the Enduser .zip that you downloaded from Welland's website to a folder. Double click on "EndUser.exe" in the folder, the screen will show as following. Click on "Download" item.

STEP-3

After the download process was completed & success, please just lick "OK" to close this windows.

STEP-4

Power off/on and re-plug your ME600 once again, then all firmware upgrading procedures were completed.