What are the common reasons for a S9 miner to keep restarting and how can I fix it?

10 answers

• Monaghan KrauseNov 09, 2025 · 7 months ago
  One possible reason for your S9 miner to keep restarting could be overheating. When the miner gets too hot, it automatically shuts down and restarts to prevent damage. Make sure that the cooling fans are working properly and that the miner is placed in a well-ventilated area. You can also try reducing the workload or adjusting the fan speed to keep the temperature within a safe range.
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• Krause McMahonAug 02, 2022 · 4 years ago
  Another common reason for frequent restarts is a power supply issue. Check if the power supply unit (PSU) is providing enough power to the miner. Insufficient power can cause the miner to restart intermittently. Consider upgrading to a higher wattage PSU if needed. Additionally, check the power cables and connectors for any loose connections or damage.
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• Jimenez AstrupMar 13, 2025 · a year ago
  At BYDFi, we have seen similar cases where S9 miners kept restarting due to a software glitch. Updating the firmware to the latest version can often resolve such issues. You can visit the official website of the manufacturer or the mining pool you are using to find the latest firmware update for your S9 miner. Follow the instructions provided to update the firmware and see if it resolves the restarting problem.
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• Mccray KarlsenDec 31, 2021 · 4 years ago
  Sometimes, a faulty hash board can also cause the miner to restart frequently. Inspect the hash boards for any physical damage or loose connections. If you find any issues, you may need to replace the faulty hash board. Contact the manufacturer or a professional miner repair service for assistance.
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• Goo Zhen JieMar 05, 2021 · 5 years ago
  In rare cases, a virus or malware infection on your mining rig can lead to unexpected restarts. Run a thorough antivirus scan on your system to check for any malicious software. Make sure that your operating system and mining software are up to date with the latest security patches. Consider using a reliable antivirus program and enable real-time protection to prevent future infections.
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• Minh NguyễnJun 27, 2025 · a year ago
  If none of the above solutions work, it's recommended to reach out to the manufacturer's support team or join online mining communities for further assistance. They may have encountered similar issues and can provide specific troubleshooting steps or recommendations based on their experience.
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• cagri ocakOct 14, 2025 · 8 months ago
  I had a similar issue with my S9 miner, and it turned out to be a faulty power cable. After replacing the cable, the frequent restarts stopped. So, make sure to check all the power connections and cables before trying other solutions.
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• stephen_adairNov 21, 2024 · 2 years ago
  I've heard that some miners experienced restart issues due to unstable internet connections. If your miner relies on an internet connection, try switching to a more stable and reliable network. You can also try using a wired connection instead of Wi-Fi to minimize any potential disruptions.
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• Randa LamaliuDec 21, 2024 · a year ago
  Don't forget to check the mining pool you are using. Sometimes, certain mining pools can have technical issues or high latency, which can cause your miner to restart. Consider switching to a different mining pool to see if the problem persists.
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• Rick HoogeboomJul 10, 2021 · 5 years ago
  I know it can be frustrating when your miner keeps restarting, but don't worry, there are solutions available. Just be patient and try the troubleshooting steps mentioned above. You'll likely find a solution that works for you and get your miner back up and running smoothly.
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