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Available BK Radio Firmware and Patches

Current Revisions   |   RELM Firmware   |   Search Firmware

NOTE: Due to federal regulations, firmware for encrypted DPH Portables cannot be posted.

Please contact the Technical Service Department for information concerning these products.

ModelRevisionTypeRelease DateRequired EditorDescription
DMH 59920-386F838C

1-386F838C

2-36897BC6

Firmware4/1/20081.05Adds operator adjustable squelch function option and allows for Busy Channel Lockout operation with Quantar repeaters.Download
DPH51021-3A9B7AB2Firmware11/1/20033.4.998Allow user selectable NAC and Code Guard between analog, digital and mixed mode channels.Download
DPH51021-xxxxxxFirmware2/1/20043.4.998Analog/Digital Receive audio volume balance. (Note: Current revision supersedes previous updates.)Download
DPH-CMD0-3A7F8171
1-3A9B7AB2
Firmware5/1/2009-Firmware update to to enable cloning to/from other BK Radio models and top switch lock/unlock.Download
DPHX51021-xxxxxxFirmware10/22/20093.5.3Firmware update #102 adds enhanced P25 Busy Channel Lockout functionality. (Radio Editor LAA0744X version 3.5.3 required to edit settings)Download
DPHX51020-3A9B7AB

1-3A9B7AB2

Firmware8/1/20083.4.998BCL update for use with Motorola Quantar systemsDownload
DPHX51020-3A9B7AB2Firmware12/1/20041.0.4Protects against an unlikely though possible software timing problem when battery saver is enabled. Download
DPHX51020-38C5B309

1-3C4B5F6F

Firmware2/11/20103.5.3-Download
DRH-100Not AvailableFirmware4/30/20101.0.2.0Download
EMV4990A-Patch8/1/1998-When using digital code guard in some  mobile radios the guard tone may operate as if inverted. Download
EPH-Patch1/1/1998-After using an old version of the EPH tuning program (1992) the radio may appear to be dead. If this occurs run the “EPH Fix1" utility to reset the reference oscillatorDownload
EPH-Patch1/1/1995-After replacing the EEPROM of the EPH radio it will be necessary to reinitialize the radio. After unzipping this file run “restart.bat” and follow the DOS prompt  menu. Download
GMH5992X-Patch9/1/20011.1.6Superfluous display at power up in extreme or dark ambient light conditionsDownload
GMH5992X-Patch8/1/20011.1.6Display may not light when the unit is switched on in low ambient light. The condition will only occur in units with a serial number less than 0112000Download
GPH-Patch12/1/20022.5Disable unused auxiliary functions. This utility will not effect any other functions or operation of the radio.Download
GPH-Firmware9/1/20022.5 Version 2D246CF8 Download
GPH-CMD1-xxxxxxFirmware11/1/2005-Inadvertent corruption of the EEPROM-stored pick list.  A 123 Hz tone frequency being set to 23 HzDownload
GPH-CMD1-38596163Firmware6/1/20081.0.4Keypad Function (FCN) Menu doesn't allow all selections.Download
GPH-CMD1-xxxxxxFirmware11/1/20081.0.5Firmware update to include top switch lock/unlock.Download
KNG PortablesC-3A9B7AB2Firmware8/1/20091.0.4.0Firmware update.Download
KNG PortablesC-3C436CFD

D-3C425CAA

Firmware2/8/20101.0.5.0Added features and bug FixesDownload
KNG PortablesC-3C735E58

D-3C4B4E60

Firmware4/15/20101.0.6.0Adds dual audio out option, P25 ID Display option and radio status indicators.Download
LAA0745-Patch6/1/2008-System files to enable DMH Editor version1.07 operation on Windows 98 computersDownload
PCUSBDB9-Driver9/1/2009-Driver for USB to DB9 Serial adapter. (USB Gear Version) Download
Test radio5.5.5.5.TEST11/11/2009111Add Description here Line 1 Line2 Line 3Download
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