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Release Note

Welcome to KH2508A/KH2516A 2-console 8/16-port Cat 5 High-Density KVM Switch
Notice: Before downloading the firmware, be sure to read the following information carefully.
This latest version is cumulative and includes the corrections contained in all previous revisions. There is no need to install previous version if you are installing this one.
Version History
VersionDescriptionNote
V1.2.1191. Support KA7170 ASIC and KA7570 ASIC USB KVM adapter cables
2. Improve USB devices response time		Main CPU : V1.2.119
KA9120(V2.5.246),
KA9170(V3.2.316),
KA9520(2.4.231),
KA9570(V3.1.302),
KA9170B(V3.2.316),
KA9130(V2.4.232),
KA9140(V2.1.203),
KA9570B(V3.1.302),
KA7570(V1.1.103),
KA7520(V1.1.105),
KA7120(V2.5.246),
KA7170(V3.2.316),
KA7140(V1.1.101),
KA7130(V2.4.232),
KA7920(V1.1.101),
KA7970(V1.1.101),
KA7166(V1.4.132),
KA7168(V1.4.132),
KA7169(V1.4.132),
KA7170_ASIC(V3.3.326),
KA7570_ASIC(V1.1.106)
V1.2.1171. Fixed F/W upgrade bug in previous version
2. Each device need to upgrade itself before daisy chainin
3. Support KA7166/KA7168/KA7169 Digital Video USB KVM Adapter		Main CPU: V1.2.117
KA9120(V2.5.246),
KA9170(V3.2.316),
KA9520(2.4.231),
KA9570(V3.1.302),
KA9170B(V3.2.316),
KA9130(V2.4.232),
KA9140(V2.1.203),
KA9570B(V3.1.302),
KA7570(V1.1.103),
KA7520(V1.1.105),
KA7120(V2.5.246),
KA7170(V3.2.316),
KA7140(V1.1.101),
KA7130(V2.4.232),
KA7920(V1.1.101),
KA7970(V1.1.101),
KA7166(V1.4.132),
KA7168(V1.4.132),
KA7169(V1.4.132)
V1.2.1151. Fixed F/W upgrade bug in previous version
2. Each device need to upgrade itself before daisy chaining.
3. F/W upgrade process
a. user must upgrade to relay version (KH25xxA_Relay_Version_V1.2.114.exe)
b. If the relay version have been upgraded, then user can upgrade to V1.2.115 or later version
4. Add “PRODUCT SERIAL NUMBER function on OSD”
5. Add “OSD Configuration Backup/Restore”		Main CPU: V1.2.115
KA9120: V2.5.246
KA7120: V2.5.246
KA9570: V3.1.302
KA9570B: V3.1.302
KA7520: V1.1.105
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