Gree FGR40Pd/D(2)Na-X - Page 50

GREE Duct type split Air conditioner Inverter Series
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Step 1: Right-click ”My Computer” on the desktop and click ”Manage”.
Step 2: In the pop-up window, select “Device Manager” in the left column.
Step 3:Find “Port (COM and LPT)” in the right column. Click its .