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…

Welcome snowbank! You should ask u-blox as well for the official response, but this is how I’ve experienced it: The X20P connects just fine over USB, just like its previous model (F9P). You can communicate and configure the device over USB, with the one caveat that you cannot update the firmware …

Sometimes it’s good to be wrong! I’m glad they are keeping it around!

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	173	November 28, 2025
How to update GNSS Flex pHAT - ZED-X20P firmware with u-center 2 SparkPNT / Consumer Products	10	649	December 13, 2025
Issue in X20P firmware update through U-center 2 GPS/GNSS	1	73	June 4, 2026
GPS-RTK2-SMA I2c and USB-C connection fails Development Boards	14	284	August 1, 2025
GPS-19633 with ZED-F9P-02B and U-center Development Boards	3	461	September 20, 2023

USB limitations on ZED-X20P Qwic

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