Christoph Laib

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12 years, 5 months ago.

USB Mass Storage

hello i'm struggling with the " MBED" drive on the uBlox c027 got a powered USB Hub and powered the board as well with 12v. I can't write anything to the filesystem. I flashed the latest and greatest firmware as well. tried it with several WIN7 computer and a mac same result....

any advice highly appreciated thanks

Question relating to:

Last updated: 27 Aug 2020
The u-blox-C027 is a complete starter kit that allows quick prototyping of a variety of applications for the Internet of Things. The application board has a MAX-M8Q GPS/GNSS receiver and …

1 Answer

Christoph Laib
poster
12 years, 5 months ago.

thanks for the fast reply ! - yes, i see the disk

content of the mbed.htm file :

<! mbed Microcontroller Website and Authentication Shortcut > <! Version: 0200 Build: Dec 20 2013 13:33:37 > <html> <head> <meta http-equiv="refresh" content="0; url=http://mbed.org/device/?code=12340200E38AD61E992A0958"/> <title>mbed Website Shortcut</title> </head> <body></body> </html>

there is a fail.txt, but it does not stay in the volume : something about power...

regards CL

Accepted Answer

yes : i have external power to the 1-17V Barrel Jack ( 12v ) , pulling ca. 500mA and a powered USB Hub

posted by Christoph Laib 02 Mar 2014