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Manual upgrade from R77.20.80 or older images to higher firmware version might fail due to timeout on SMB Appliances Technical Level
Symptoms
  • Manual upgrade from R77.20.80 or older images to a higher firmware version might fail due to a timeout on SMB Appliances. The failure occurs in the upload process after a manual upgrade from the WebUI is started (Device -> System Operations -> Manual Upgrade):

Solution
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