| V3.3.328 | 1.Added support to cascade KH1508/KH1516 under KN2116 with OSD integration. 2.Improved support for IBM AIX.
 | 1.KVM adapter cables (CPU modules) F/W versionKA9520:v2.1.206
 KA9570:v2.0.197
 KA9130:v2.1.206
 KA9120:v2.2.214
 KA9170:v2.0.196
 This firmware package applies to
 KH1508/KH1516 F/W version v3.3.328 and later
 | 
| V3.3.325 | 1. Enhance video quality 2. Improve Sun video resolution support
 3. Improve Sun & MAC hotkey support
 | KVM adapter cables (CPU modules) version KA9520:v1.4.133
 KA9570:v1.2.112
 KA9130:v2.1.205
 | 
| V1.1.103 | Improve OSD and Port LED display | KVM adapter cables (CPU modules) version KA9520:v1.3.122
 KA9570:v1.1.103
 KA9130:v2.0.192
 | 
| V1.0.092 | Initial Release | Adapter Cable (CPU Module) F/W v1.0.092 version : KA9520:v1.4.131
 KA9570:v1.1.103
 KA9130:v2.0.192
 |