I have a aironet1200 series access point, and attempted to update it to a newer IOS software release. However it never came back up after the update, and upon reboot the 3 status lights show red, green, red, which apparently means there is 'no cisco...

Hi,I've acquired a cisco aironet 1200 series wireless access point and want to upgrade it to the latest IOS software. However there appear to be 4 different versions I can use:12.3.8-JEB1(GD)12.3.8-JEA2(GD)12.3.8-JA2(ED)12.3.11-JX1(ED) How do I know...