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Hangs on "Allocating 15 zero-copy buffers" #2844
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Hi @krikey : Could be an issue with your old version of rtl_433 installed on your Rpi, may be old libraries (like librtl-sdr) are not aligned nor up to date. Try to update first your Rpi :
Then, try to update rtl_433 to the last versions, follow the Build guide , look at my post here , I explained the same. |
Hi @ProfBoc75 , I ensured that my instance was updated as mentioned above and then build a new version of rtl_433 from the GIT repo. I'm now getting a version number when running plus some nice colour but still theres no sign of any signals at the default 433.92Mhz on my RPi, but there is on my other linux laptop. Heres the command I'm running: rtl_433 -vvv and heres the new output: |
Hi @krikey : Play with
Try also to exclude / detach by default your rtl dongle, this is not the case since you have the Extract from the rtl_433 home page at the bottom : (restart your system after this update) TroubleshootingIf you see this error:
then
or add
to /etc/modprobe.d/blacklist.conf |
Two additional things come to mind:
|
I've install rtl_433 on my main PC running POP OS and it seems to work well when running rtl_433 and I get an reading from my energy monitor. Here's the output:
When I plug the same USB device into the Raspberry Pi and run rtl_433, it seems to hang on "Allocating 15 zero-copy buffers" and nothing else is shown.
Here' the output from the Rpi:
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