Mirrors/hackrf
2
0
Fork 0
mirror of https://github.com/greatscottgadgets/hackrf.git synced 2026-03-21 22:57:35 +01:00
Code Issues Packages Projects Releases Wiki Activity

Updated FAQ (markdown)

ChrisU-bckspc
2020-06-24 21:32:12 +02:00
parent 69796c6afc
commit 21f0d16711
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
FAQ.md

@@ -39,12 +39,12 @@ If you are using PyBOMBS, note that the HackRF recipe intentionally [does not in
A common problem for laptop users could power management enabling USB autosuspend, which is likely if `hackrf_info` returns an error of `hackrf_open() failed: Input/Output Error (-1000)` on the first execution, and works if you run it a second time directly afterwards. This can be confirmed by running `LIBUSB_DEBUG=3 hackrf_info` and checking that the error is a `broken pipe`.
To fix this, you need to disable USB autosuspend for HackRF. If you use the TLP power manageryou can add the HackRF USB VID/PIDs to the `USB_BLACKLIST` line in `/etc/default/tlp`:
To fix this, you need to disable USB autosuspend for HackRF. If you use the TLP power manageryou can add the HackRF USB VID/PIDs to the `USB_BLACKLIST` line in `/etc/default/tlp` (under Archlinux create a file `/etc/tlp.d/10-usb-blacklist.conf`):
```
USB_BLACKLIST="1d50:604b 1d50:6089 1d50:cc15 1fc9:000c"
```
and restart TLP using `tlp restart`
and restart TLP using `tlp restart` or `systemctl restart tlp`
### hackrf kernel module