Firmware Updates

Note that some updates - noted below - are only available as an EPROM update. Contact Tech Support for more information.

ModelLatest VersionNotes
1083B 1083B_Firmware_10Apr2007 Requires an EPROM update from Arbiter.
1083B_Measurement_Board_Firmware_12Dec2006 Requires an EPROM update from Arbiter.
1084 1084_Firmware_21Mar2017 Requires an EPROM update from Arbiter.
NTP/PTP Firmware_2.08_update-00.08 Downloadable. UNZIP, read instructions, and use the web/SSH interface to import apf file(s) into unit.
Power System Time, Frequency, and Phase Monitor Firmware_05Apr2012 Requires an EPROM update from Arbiter.
1088 1088B_Firmware_20Oct2016 Requires an EPROM update from Arbiter.
NTP/PTP Firmware_2.08_update-00.08 Downloadable. UNZIP, read instructions, and use the web/SSH interface to import apf file(s) into unit.
Power System Time, Frequency, and Phase Monitor Firmware_05Apr2012 Requires an EPROM update from Arbiter.
1092 1092/1093_Firmware_21Mar2017 Requires an EPROM update from Arbiter.
1093 1092/1093_Firmware_21Mar2017 Requires an EPROM update from Arbiter.
NTP/PTP Firmware_2.08_update-00.08 Downloadable. UNZIP, read instructions, and use the web/SSH interface to import apf file(s) into unit.
Power System Time, Frequency, and Phase Monitor Firmware_05Apr2012 Requires an EPROM update from Arbiter.
1094B 1094_Firmware_10Oct2016 Downloadable. Use the 1094 Utility to import file into unit.
1095 1095_Firmware_16Mar2017 Downloadable. Use 109x_Loader to import file into unit
1133 1133_Firmware_07Dec2016_440 Downloadable. Requires 1133uploader.
1201 1201_Firmware_01.09 Downloadable. Requires 1201_Utility (See Software tab).
NTP/PTP Firmware_2.08_update-00.08 Downloadable. UNZIP, read instructions, and use the web/SSH interface to import apf file(s) into unit.
Power System Time, Frequency, and Phase Monitor Firmware_05Apr2012 Requires an EPROM update from Arbiter.
921A 921_Firmware_24Oct2012 Requires an EPROM update at Arbiter. Not field installable.
928A 928_Firmware_11Oct2016_113 Downloadable. Requires 928_MLink version 0.506 or newer.
929A 929/30/31_Firmware_08Dec2010 Requires an EPROM update from Arbiter. The same update works for Models 929, 930 and 931.
930A 929/30/31_Firmware_08Dec2010 Requires an EPROM update from Arbiter. The same update works for Models 929, 930 and 931.
931A 929/30/31_Firmware_08Dec2010 Requires an EPROM update from Arbiter. The same update works for Models 929, 930 and 931.
933A 933_Firmware_01Oct2012_117 Downloadable. Requires 933uploader.
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