hello,,,I have AP2802e-h-k9I try to download  OS via tftp but I can not it.I try logging to rommon but I can not also what method to download  OS to AP ? 

I have WLC 5508 .I starting upgrade  it  to AIR-CT5500-K9-8-5-151-0.aes and  i downloading AIR-CT5500-AP_BUNDLE-K9-8-5-151-0.aes .after downloading to WLC I was reboot device .Now AP still continuse downloading Image and restart .How I can solve this...

we have WLC 5508 S.W ver 7.6.110.0and  .AP 1602 isuddenly ap can not goin with WLC error massge *Dec 4 06:14:22.139: %CAPWAP-3-ERRORLOG: Go join a capwap controller*Dec 4 06:14:23.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.9...

we have WLC 5508 S.W ver 7.6.110.0 . Field Recovery Image Version 7.6.95.16.recently system is hung up and stop working and APs are disappeared. we can't do any thing  until we power off WLC and power on it . Sys led is blinking amber and ALM ls is o...

Hello >>>>I Have WLC 5508 with  software Ver. 7.6.110.0and recovery Ver. 7.6.95.16I want to upgrade it to 8.5.135.0 what requirement to do this ?in other words>>>what step to do this?  thanks >>>