Hello Dimitri, Please take https://github.com/willcode/gr-osmosdr/tree/sdrplay2 This requires v2.13 of the API and supports all RSPs in single tuner mode. Best regards, Andy *From:*horizon <horiz0n(a)gmx.net> *Sent:* 15 August 2018 7:46 PM *To:* software(a)sdrplay.com; willcode4(a)gmail.com; frank_lists(a)superlogical.ch; osmocom-sdr(a)lists.osmocom.org *Subject:* sdrplay2: Which changes to merge?  trying to figure out what patches to merge for sdrplay2 suppoort. So far i've received the following sources: Frank's patch by email on 06/30/18 https://github.com/willcode/gr-osmosdr/tree/sdrplay2 https://github.com/SDRplay/gr-osmosdr/tree/sdrplay2 Could you please comment on whats the most recent and correct state to apply? Thanks a lot! Best regards, Dimitri