On the product page for ZED-X20P Qwic it indicates ‘The USB interface does not fully comply with industry standards and is unsuitable for production use. The USB 2.0 FS (full speed, 12 Mbit/s) interface can be used for host communication. Due to the hardware implementation, certifying the USB interf…

@snowbank : u-blox have just released further information about this: [image] Breaking news: u-blox ZED-X20P & -F20P USB Interface GPS/GNSS Hi all, I’ve just received the following Product Change Notice from u-blox, re. the -X20P and -F20P USB interface. Link…

USB limitations on ZED-X20P Qwic

GPS/GNSS

PaulZC November 28, 2025, 9:38am 3

@snowbank : u-blox have just released further information about this:

Topic		Replies	Views
Breaking news: u-blox ZED-X20P & -F20P USB Interface GPS/GNSS	0	20	November 28, 2025
Problems with Lassen iQ GPS evaluation USB board SparkFun Site Questions/Comments	1	2111	June 1, 2005
Is it UART? - 12 Channel Copernicus GPS Receiver Development Boards	1	1055	March 26, 2009
EM-406A -> uUSB-CE5 Development Boards	7	2072	February 10, 2010
ublox-552 not working with Foxboard uC module Development Boards	0	538	June 21, 2011

USB limitations on ZED-X20P Qwic

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