We have sophos hardware firewall [XGS2300 (SFOS 18.5.0 GA-Build264)] and afrter firmware upgrade we get this message:
" Can’t detect the network processing unit or the related ports. The firewall started in fail-safe mode and is inoperable."
I tried to reinstall firmware OS using this HW-19.5.3_MR-3-652.iso but i get message:
"Error: NPU was not found on PCI BUS"
Is there any way to resolve this?
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