You’d have to build from source since GnuRadio would have been linked against 3.15
Sent from my iPhone > On Nov 14, 2021, at 9:05 AM, sp h <stackprogra...@gmail.com> wrote: > > > I installed Gnuradio 3.8.1 in ubuntu 20.04, is it possible to install a new > version of UHD like 4 instead of UHD 3.15 without source compiling... > is it possible or I must compile all Gnuradio......any short way....... > > Thanks in advance