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Miele W1 WMB120 - Communication Error F138 completely locking the MCU after firmware rollback

Solved

🌟 Miele Specialist⚡ Micro-soldering

Jean M.

•2h ago

50 pts342 views 14 replies

Bosch Serie 8 Heat Pump Dryer - Compressor running but no heat transfer. E90 error but ntc sensors tested OK.

❄️ Refrigeration Master

ElectroTech Suisse

•4h ago

150 pts120 views 5 replies

LG Inverter Linear Compressor - Inverter board IGBT shorted, replaced but Vcc drops to 0V upon start command

Solved

🔥 LG Expert🔌 PCB Master

Appliance_Guru

•1d ago

300 pts890 views 28 replies

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⚡ PCB Surgeon10k pts

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PRO-Techniker-Forum

The private diagnostic war room for verified specialists.

Nur-Lesen-Modus

Für tiefergreifende Lösungen und Beteiligung loggen Sie sich bitte mit Google ein.

Der Neue Initiative

1,420 VerifiedGoal: 10,000

Miele W1 WMB120 - Communication Error F138 completely locking the MCU after firmware rollback

Solved

🌟 Miele Specialist⚡ Micro-soldering

Jean M.

•2h ago

50 pts342 views 14 replies

Bosch Serie 8 Heat Pump Dryer - Compressor running but no heat transfer. E90 error but ntc sensors tested OK.

❄️ Refrigeration Master

ElectroTech Suisse

•4h ago

150 pts120 views 5 replies

LG Inverter Linear Compressor - Inverter board IGBT shorted, replaced but Vcc drops to 0V upon start command

Solved

🔥 LG Expert🔌 PCB Master

Appliance_Guru

•1d ago

300 pts890 views 28 replies

Top Experts This Week

ElectroTech Suisse❄️ Ref. Master

2,450

Jean M.🌟 Miele Specialist

1,890

Appliance_Guru🔌 PCB Master

1,200

Reputation Badges

Provide verified solutions to earn exclusive specialization badges and boost your global visibility in the directory.

⚡ PCB Surgeon10k pts

🇩🇪 Miele Expert5k pts

❄️ HVAC Master5k pts