I am using Wemos mini pro but same problem with Wemos D1 mini.
New pcb or pcb with first a blank flash or upgrade over ota : same problem.
Once every 5 ... 6 boots the boot hangs with the IP adresse definition.
See bellow log from normal boot :
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INIT : Booting version: mega-20220809_57b0c0c (ESP82xx Core 2843a5ac, NONOS SDK 2.2.2-dev(38a443e), LWIP: 2.1.2 PUYA support)
190 : Info : INIT : Free RAM:28192
192 : Info : INIT : Manual Reboot #21 Last Action before Reboot: Const Interval: TIMER_20MSEC Last systime: 1666781802 - Restart Reason: External System
192 : Info : FS : Mounting...
218 : Info : FS : Mount successful, used 75802 bytes of 957314
238 : Info : CRC : SecuritySettings CRC ...OK
241 : Info : INIT : I2C
242 : Info : INIT : SPI not enabled
254 : Info : Time set to 1666781802.000
256 : Info : Current Time Zone: DST time start: 2022-03-27 02:00:00 offset: 120 min STD time start: 2022-10-30 03:00:00 offset: 60 min
259 : Info : Local time: 2022-10-26 12:56:42
272 : Info : WiFi : Start network scan all channels
284 : Info : INIT : Free RAM:25704
380 : Info : INFO : Plugins: 47 [Normal] (ESP82xx Core 2843a5ac, NONOS SDK 2.2.2-dev(38a443e), LWIP: 2.1.2 PUYA support)
381 : Info : EVENT: System#Wake
497 : Info : Webserver: start
509 : Info : EVENT: System#Boot
523 : Info : EVENT: WiFi#APmodeDisabled
535 : Info : EVENT: Time#Initialized
1314 : Info : EVENT: Clock#Time=Wed,12:56
1855 : Info : WD : Uptime 0 ConnectFailures 0 FreeMem 19304 WiFiStatus WL_IDLE_STATUS 0 ESPeasy internal wifi status: DISCONNECTED
2523 : Info : WiFi : Scan finished, found: 6
2526 : Info : WiFi : Best AP candidate: WiFi-ES F4:A4:D6:6B:D7:D0 Ch:9 (-66dBm) WPA/WPA2/PSK
2528 : Info : WIFI : Connecting WiFi-ES F4:A4:D6:6B:D7:D0 Ch:9 (-66dBm) WPA/WPA2/PSK attempt #0
2529 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2535 : Info : WIFI : Arduino wifi status: WL_DISCONNECTED 6 ESPeasy internal wifi status: DISCONNECTED
3600 : Info : WIFI : Disconnected! Reason: '(4) Assoc expire' Connected for 954 ms
3612 : Error : WiFi : Scan not allowed, unprocessed WiFi events: disconn
3713 : Info : WIFI : Set WiFi to OFF
3929 : Info : WIFI : Arduino wifi status: WL_DISCONNECTED 6 ESPeasy internal wifi status: DISCONNECTED
3931 : Info : WiFi : Best AP candidate: WiFi-ES F4:A4:D6:6B:D7:D0 Ch:9 (-66dBm) WPA/WPA2/PSK
3932 : Info : WIFI : Connecting WiFi-ES F4:A4:D6:6B:D7:D0 Ch:9 (-66dBm) WPA/WPA2/PSK attempt #1
4036 : Info : WIFI : Set WiFi to STA
4141 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
4158 : Info : EVENT: WiFi#Disconnected
5134 : Info : WIFI : Connected! AP: WiFi-ES (F4:A4:D6:6B:D7:D0) Ch: 9 Duration: 1186 ms
5136 : Info : WIFI : Arduino wifi status: WL_CONNECTED 3 ESPeasy internal wifi status: Conn.
5137 : Info : WIFI : Static IP: 192.168.0.205 (Volet5) GW: 192.168.0.1 SN: 255.255.255.0 duration: 16 ms
5152 : Info : EVENT: WiFi#ChangedAccesspoint
5153 : Info : EVENT: WiFi#ChangedWiFichannel
5154 : Info : EVENT: WiFi#Connected
5229 : Info : firstLoopConnectionsEstablished
5296 : Error : MQTT : Intentional reconnect
5310 : Info : MQTT : Connected to broker with client ID: Volet5
5314 : Info : Subscribed to: Volet5/#
5323 : Info : EVENT: MQTT#Connected
5423 : Info : NTP : NTP replied: delay 41 mSec Accuracy increased by 0.179 seconds
5425 : Info : Time set to 1666781813.179 Time adjusted by 6009.38 msec. Wander: 0.000 msec/second Source: NTP
5428 : Info : Local time: 2022-10-26 12:56:53
5432 : Info : EVENT: Time#Set
12289 : Info : EVENT: Clock#Time=Wed,12:57
Code: Select all
INIT : Booting version: mega-20220809_57b0c0c (ESP82xx Core 2843a5ac, NONOS SDK 2.2.2-dev(38a443e), LWIP: 2.1.2 PUYA support)
189 : Info : INIT : Free RAM:28192
191 : Info : INIT : Manual Reboot #5 Last Action before Reboot: Background Task Last systime: 1666781050 - Restart Reason: External System
191 : Info : FS : Mounting...
216 : Info : FS : Mount successful, used 75802 bytes of 957314
274 : Info : FS : Success garbage collection
329 : Info : FS : Success garbage collection
350 : Info : CRC : SecuritySettings CRC ...OK
352 : Info : INIT : I2C
353 : Info : INIT : SPI not enabled
365 : Info : Time set to 1666781050.001
367 : Info : Current Time Zone: DST time start: 2022-03-27 02:00:00 offset: 120 min STD time start: 2022-10-30 03:00:00 offset: 60 min
370 : Info : Local time: 2022-10-26 12:44:10
382 : Info : WiFi : Start network scan all channels
391 : Info : INIT : Free RAM:25616
466 : Info : INFO : Plugins: 47 [Normal] (ESP82xx Core 2843a5ac, NONOS SDK 2.2.2-dev(38a443e), LWIP: 2.1.2 PUYA support)
467 : Info : EVENT: System#Wake
582 : Info : Webserver: start
596 : Info : EVENT: System#Boot
609 : Info : EVENT: WiFi#APmodeDisabled
621 : Info : EVENT: Time#Initialized
1398 : Info : EVENT: Clock#Time=Wed,12:44
1937 : Info : WD : Uptime 0 ConnectFailures 0 FreeMem 19664 WiFiStatus WL_IDLE_STATUS 0 ESPeasy internal wifi status: DISCONNECTED
2613 : Info : WiFi : Scan finished, found: 4
2616 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2618 : Info : WIFI : Arduino wifi status: WL_IDLE_STATUS 0 ESPeasy internal wifi status: DISCONNECTED
2620 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2634 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2648 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2661 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2674 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
2688 : Info : IP : Static IP : 192.168.0.205 GW: 192.168.0.1 SN: 255.255.255.0 DNS: 8.8.8.8
I change nothing to the wifi settings they are the default ones
Patou