Hi Pete. I flashed my ESP8266 with a recent version of AT firmware, and now it’s OK, no more connection issues to my box and to blynk cloud.
Thanks again for your help.
Herve.
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/ _ )/ /_ _____ / /__
/ _ / / // / _ / '/
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/__/ v1.0.1 on Arduino Mega
[506] Connecting to WiFi_HLA
[3552] AT version:1.7.1.0(Jul 15 2019 16:58:04)
SDK version:3.0.1(78a3e33)
compile time:Feb 14 2020 09:19:42
OK
[4567] Failed to enable MUX
[10722] +CIFSR:STAIP,“192.168.1.37”
+CIFSR:STAMAC,“50:02:91:79:2d:aa”
[10723] Connected to WiFi
[20868] Ready (ping: 12ms).