Sony QX1 pmca-gui-v0.18-win.exe firmware update follow the instructions on the camera screen.

[vacili4]

Model:              ILCE-QX1
Product code:       0002438256
Serial number:      03073257
Firmware version:   1.00
Lens:               Model 0x13a08023 (Firmware 1.05)

Using drivers Windows-MSC, Windows-MTP, Windows-vendor-specific, libusb-MSC, libusb-MTP, libusb-vendor-specific
Looking for Sony devices

Querying mass storage device
Sony DSC is a camera in mass storage mode

Getting device info
Using firmware for model ILCE-QX1

Initializing firmware update
Switching to updater mode

Waiting for camera to switch...
Please follow the instructions on the camera screen.

How to follow? The camera has no screen! And you can't connect to Wi-Fi at the same time via USB.

[stu00112233]

Please follow the instructions on the camera screen.

After this prompt appears, please press "Shutter" The camera will make a sound and the program will continue running