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Ender 3 won't go online, Error: no more candidates to test, and no working port/baudrate combination detected : r/octoprint
State: Offline after error No more candidates to test, and no working port/ baudrate combination detected - Get Help - OctoPrint Community Forum
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The Ender 3 configuration is set to 115200 baud rate · Issue #12174 · MarlinFirmware/Marlin · GitHub
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