Dear all, I cannot reimage AP1852i through rommon mode .I tried below commands but it doesn't work. When it boot, it will load the old image (the old image has an issue so I cannot access to controller cli or webui)tftpboot AIR-AP1850-K9-8-5-151-0.ta...

Unable to connect to the Cisco Aggregator Server.; Details: ... The Warning message is: Unable to connect to the Cisco Aggregator Server. Details: Invalid response received. Cisco 's investigating this from the servers that the appliance is reach...