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Solis
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DSP-SelfCheck
Solis
DSP-SelfCheck
DSP Firmware Mismatch (Alarm 1058)
DSP firmware does not match the hardware. DspSelfChk variant on ES models.
Common causes
Wrong firmware for the model
What to check
STEP 1
Check the firmware version matches the inverter model number, then restart.
Escalate if
Mismatch confirmed, contact Solis for correct firmware
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More Solis fault codes
E001
Grid Over-Voltage
E002
Grid Under-Voltage
E003
Grid Over-Frequency
E004
Grid Under-Frequency
E005
Grid Impedance High