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.
| Model | Revision | Type | Release Date | Required Editor | Description | |
| DMH 5992 | 0-386F838C 1-386F838C 2-36897BC6 | Firmware | 4/1/2008 | 1.05 | Adds operator adjustable squelch function option and allows for Busy Channel Lockout operation with Quantar repeaters. | Download |
| DPH5102 | 1-3A9B7AB2 | Firmware | 11/1/2003 | 3.4.998 | Allow user selectable NAC and Code Guard between analog, digital and mixed mode channels. | Download |
| DPH5102 | 1-xxxxxx | Firmware | 2/1/2004 | 3.4.998 | Analog/Digital Receive audio volume balance. (Note: Current revision supersedes previous updates.) | Download |
| DPH-CMD | 0-3A7F8171 1-3A9B7AB2 | Firmware | 5/1/2009 | - | Firmware update to to enable cloning to/from other BK Radio models and top switch lock/unlock. | Download |
| DPHX5102 | 1-xxxxxx | Firmware | 10/22/2009 | 3.5.3 | Firmware update #102 adds enhanced P25 Busy Channel Lockout functionality. (Radio Editor LAA0744X version 3.5.3 required to edit settings) | Download |
| DPHX5102 | 0-3A9B7AB 1-3A9B7AB2 | Firmware | 8/1/2008 | 3.4.998 | BCL update for use with Motorola Quantar systems | Download |
| DPHX5102 | 0-3A9B7AB2 | Firmware | 12/1/2004 | 1.0.4 | Protects against an unlikely though possible software timing problem when battery saver is enabled. | Download |
| DPHX5102 | 0-38C5B309 1-3C4B5F6F | Firmware | 2/11/2010 | 3.5.3 | - | Download |
| DRH-100 | Not Available | Firmware | 4/30/2010 | 1.0.2.0 | Download | |
| EMV4990A | - | Patch | 8/1/1998 | - | When using digital code guard in some mobile radios the guard tone may operate as if inverted. | Download |
| EPH | - | Patch | 1/1/1998 | - | 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 oscillator | Download |
| EPH | - | Patch | 1/1/1995 | - | 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 | - | Patch | 9/1/2001 | 1.1.6 | Superfluous display at power up in extreme or dark ambient light conditions | Download |
| GMH5992X | - | Patch | 8/1/2001 | 1.1.6 | Display 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 0112000 | Download |
| GPH | - | Patch | 12/1/2002 | 2.5 | Disable unused auxiliary functions. This utility will not effect any other functions or operation of the radio. | Download |
| GPH | - | Firmware | 9/1/2002 | 2.5 | Version 2D246CF8 | Download |
| GPH-CMD | 1-xxxxxx | Firmware | 11/1/2005 | - | Inadvertent corruption of the EEPROM-stored pick list. A 123 Hz tone frequency being set to 23 Hz | Download |
| GPH-CMD | 1-38596163 | Firmware | 6/1/2008 | 1.0.4 | Keypad Function (FCN) Menu doesn't allow all selections. | Download |
| GPH-CMD | 1-xxxxxx | Firmware | 11/1/2008 | 1.0.5 | Firmware update to include top switch lock/unlock. | Download |
| KNG Portables | C-3A9B7AB2 | Firmware | 8/1/2009 | 1.0.4.0 | Firmware update. | Download |
| KNG Portables | C-3C436CFD D-3C425CAA | Firmware | 2/8/2010 | 1.0.5.0 | Added features and bug Fixes | Download |
| KNG Portables | C-3C735E58 D-3C4B4E60 | Firmware | 4/15/2010 | 1.0.6.0 | Adds dual audio out option, P25 ID Display option and radio status indicators. | Download |
| LAA0745 | - | Patch | 6/1/2008 | - | System files to enable DMH Editor version1.07 operation on Windows 98 computers | Download |
| PCUSBDB9 | - | Driver | 9/1/2009 | - | Driver for USB to DB9 Serial adapter. (USB Gear Version) | Download |
| Test radio | 5.5.5.5. | TEST | 11/11/2009 | 111 | Add Description here Line 1 Line2 Line 3 | Download |
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APCO P25 Digital Portables |
APCO P25 Digital Mobiles
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