How many files are transferred, or how long does it take, before the wireless transfer stops?
Are attempting to connect the PC directly to the camera, or are you using a wireless hotspot?
First and foremost, the built-in Wi-Fi does not mean the camera is fully networkable. Wireless file transfers tend to be slow, especially when you a transferring multiple files at once.
Most users use a USB cable or a card reader connected to a PC to quickly transfer multiple files.
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