I recompiled chirpstack gateway bridge as following the steps below: export GOARCH=mipsle export GOOS=linux make build root@OpenWrt:~# file /opt/chirpstack-gateway-bridge/chirpstack-gateway-bridge /opt/chirpstack-gateway-bridge/chirpstack-gateway-bridge: ELF 32-bit LSB executable, MIPS, MIPS32 version 1 (SYSV), statically linked, Go BuildID=VcvuifmDnNysO-WpZUz5/FGFca5Lt5vpptRtlLTBo/l2QuqgekGwKVygyjsXAL/6lmuYGmDGU2RDGrxxamU, stripped The result is the same doesn't work on openwrt 19.07...