Hello, Can you please tell me how to activate print server in the TD-W9970 v3 modem? In the product page says that supports that feature, also at tp-link web site choosing thr emulation page of V3 has

Hello, I have purchased the TD-W9970 v3 but came the v4 and the usb sharing option is missing in the panel. Can I flash the v3 and activate the sharing feature over USB? Thanks & Regards, Tasos