LibrePilot Forum

General Category => General Discussion => Topic started by: coolt5 on July 21, 2018, 11:04:41 am

Title: cc3d in bootloader mode + unrecognized usb in my computer
Post by: coolt5 on July 21, 2018, 11:04:41 am

Hi all
i have a cc3d and it was working fine . then i was going to flash beta flight 3.2 on it so when its start flashing the firmware by mistake i unplug the usb from the computer . and get flash error . so i recycle the power for cc3d but its only light green study . and in my computer its unknown usb device (Windows has stopped this device because it has reported problems. (Code 43)

A request for the USB device descriptor failed.)

so any one can help me how to recover it or how to fix this .

thank in advance

Title: Re: cc3d in bootloader mode + unrecognized usb in my computer
Post by: TheOtherCliff on July 22, 2018, 04:43:27 am

Are you going to BF?  If so, you should ask for help there.

If going to LP, you may need to reflash bootloader, then normal firmware.
http://www.southquay3d.com/index.php?route=news/article&news_id=9
<then>
https://librepilot.atlassian.net/wiki/spaces/LPDOC/pages/5669026/Firmware+Tab#FirmwareTab-Updatefirmware
<and maybe Windows driver issues>
https://librepilot.atlassian.net/wiki/spaces/LPDOC/pages/12812343/Troubleshooting