Installed pynrfjprog on Ubunto 20.04 (native) via pip. Can open Highlevel api etc, however fails to detect nRF52 dev board as s probe and the logs indicate DLL failure.
pynrfjprog is in stalled in a python3.9 venv environment. Tried both v10.14 and 10.15.
The ubuntu file manager shows the JLink device and I can access the 4 documents/links on the mounted drive.
I also downloaded and installed the Desktop tools by downloading the .zip on Nordic site. extracting and clicking on the .deb file. Install into /opt.
I only need solution for pynrfjprog. In older related posts I saw asked for the below outputs for nrfjprog.
>nrfjprog -i
ERROR: JLinkARM DLL load failed. Try again. If it keeps failing, please
ERROR: reinstall latest JLinkARM from Segger webpage.
NOTE: For additional output, try running again with logging enabled (--log).
NOTE: Any generated log error messages will be displayed.
>strace nrfjprog -i
execve("/usr/local/bin/nrfjprog", ["nrfjprog", "-i"], 0x7ffe22998748 /* 48 vars */) = 0
brk(NULL) = 0x55cd9f154000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffd712bf0a0) = -1 EINVAL (Invalid argument)
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/haswell/avx512_1/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/haswell/avx512_1/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/haswell/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/haswell/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/avx512_1/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/avx512_1/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/tls/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/haswell/avx512_1/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/haswell/avx512_1/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/haswell/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/haswell/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/avx512_1/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/avx512_1/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "'$/'/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=60882, ...}) = 0
mmap(NULL, 60882, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f54b5454000
(Truncated the middle part of below output since 100 plus lines)
wait4(110038, 0x7ffd712bd714, WNOHANG, NULL) = -1 ECHILD (No child processes)
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110038, si_uid=1001, si_status=0, si_utime=0, si_stime=0} ---
futex(0x7f54b3a4b9d0, FUTEX_WAIT, 110037, NULL) = 0
unlink("/dev/shm/ab59a960-b1dc-4d51-8a5a-db90a232769f-args") = 0
epoll_ctl(5, EPOLL_CTL_DEL, 9, 0x7ffd712bdb40) = 0
close(9) = 0
epoll_ctl(5, EPOLL_CTL_DEL, 7, 0x7ffd712bdb40) = 0
close(7) = 0
close(5) = 0
close(6) = 0
close(4) = 0
unlink("/dev/shm/ab59a960-b1dc-4d51-8a5a-db90a232769f-log") = 0
unlink("/dev/shm/ab59a960-b1dc-4d51-8a5a-db90a232769f-ack") = -1 ENOENT (No such file or directory)
unlink("/dev/shm/ab59a960-b1dc-4d51-8a5a-db90a232769f-req") = -1 ENOENT (No such file or directory)
munmap(0x7f54b3a4c000, 16777216) = 0
write(2, "ERROR: JLinkARM DLL load failed."..., 71ERROR: JLinkARM DLL load failed. Try again. If it keeps failing, please) = 71
write(2, "\n", 1
) = 1
write(2, "ERROR: reinstall latest JLinkARM"..., 53ERROR: reinstall latest JLinkARM from Segger webpage.) = 53
write(2, "\n", 1
) = 1
write(2, "NOTE: For additional output, try"..., 76NOTE: For additional output, try running again with logging enabled (--log).) = 76
write(2, "\n", 1
) = 1
write(2, "NOTE: Any generated log error me"..., 57NOTE: Any generated log error messages will be displayed.) = 57
write(2, "\n", 1
) = 1
exit_group(32) = ?
+++ exited with 32 +++