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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 software , 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
V1.3.1281. Improved the compatibility with Gett Silikonmaus KH19216 mouse
2. Enhance video quality when the KH2508A/KH2516A is at daisy-chain mode.
Main CPU: V1.3.128
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(V1.1.107)
KA7520(V1.1.105)
KA7120(V2.5.246)
KA7170(V3.3.327)
KA7140(V1.1.101)
KA7130(V2.4.232)
KA7920(V1.1.101)
KA7970(V1.1.101)
KA7166(V1.5.146)
KA7168(V1.5.146)
KA7169(V1.5.146)
KA7170_ASIC(V3.3.327)
KA7570_ASIC(V1.1.107)
V1.3.1241. Improve keyboard compatibility
2. Fix the bug of not being able to read, via KH2508A/KH2516A, the firmware version information of the dongle currently in use.
Main CPU: V1.3.124
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(V1.1.107),
KA7520(V1.1.105),
KA7120(V2.5.246),
KA7170(V3.2.327),
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(V3.3.327),
KA7570_ASIC(V1.1.107)
V1.3.1221. Improve KB/MS compatibility
2. When there is only 1 station, users can skip key in station number to switch port.
3. Modify OSD "Product Serial Number" item to "MFG".
Main CPU : V1.3.122
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)
V1.2.1191. 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