On 14/05/2019 08:52, Sedat Dilek wrote: [ ... ] >>> Please give this a try and report. >> >> My laptop is the first one I have with a NFC reader, so I'm not used to >> test this as it was not working yet. >> >> I booted the machine with a 5.1.1, the series applied on top, and the >> config options set as mentioned above. >> >> The nxp-nci kernel module is loaded and neard is installed. >> >> I used the sniffing tool with the command libnfc -d nfc0 -n but when >> passing my NFC devices on the laptop's NFC mark, nothing happens. >> >> Is that correct? >> > > Hi Daniel, > > I am new to the topic Linux NFC. > > I have installed neard (daemon) v0.16 and neard-tools from Debian/buster AMD64. > > root@iniza:~# systemctl is-active neard.service > active Same for me > root@iniza:~# nfctool --list > nfc0: > Tags: [ ] > Devices: [ ] > Protocols: [ Felica MIFARE Jewel ISO-DEP NFC-DEP ] > Powered: No > RF Mode: None > lto: 150 > rw: 15 > miux: 2047 I have: nfc0: Tags: [ ] Devices: [ ] Protocols: [ Felica MIFARE Jewel ISO-DEP NFC-DEP ] Powered: Yes RF Mode: None lto: 150 rw: 15 miux: 2047 The powered field is different. > root@iniza:~# nfctool --poll -d nfc0 > Start polling on nfc0 as initiator > I have: Protocol error And the dmesg show me the errors related to nci: [ 343.056021] nci: nci_ntf_packet: unknown ntf opcode 0x0 ... [31611.394308] nci: nci_start_poll: failed to set local general bytes -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog