GRE Firmware 1.8 - NOTES
GRE is pleased to offer this free upgrade to enhance the functionality and performance
of your PSR-500/PSR-600 digital trunked scanning receiver. Please take a moment to
review these instructions before proceeding with the upgrade.
IMPORTANT NOTICE: You must upgrade your GRE scanner with a firmware upgrade
obtained from GRE. Also, please note that firmware upgrades for GRE scanners are not
compatible with scanning receivers sold by other companies.
New in this version
CPU firmware version 1.8 provides the following enhancements to your PSR-500/
PSR-600 trunked scanning receiver:
Added patch support for P25, Motorola and EDACS trunking
Patched talkgroup calls are recognized and processed correctly by the scanner.
Changed CCDump type string to "EDn" if "narrow invert" is turned on
This is a minor change to the CCDump text output that identifies when the radio is
monitoring an EDACS narrowband control channel and the “Invert data” option is
selected.
Corrected LCD “mirror image” issue
Corrects issue where in certain rare circumstances the LCD may display data in
reverse or “mirror image” mode.
DSP 1.4 - NOTES
GRE is pleased to offer this free upgrade to enhance the functionality and performance
of your PSR-500/PSR-600 and PSR-500C/PSR-600C digital trunked scanning receiver.
Please take a moment to review these instructions before proceeding with the upgrade.
IMPORTANT NOTICE: You must upgrade your GRE scanner with a firmware upgrade
obtained from GRE. Also, please note that firmware upgrades for GRE scanners are not
compatible with scanning receivers sold by other companies.
New in this version
DSP firmware version 1.4 provides the following enhancement to your PSR-500/
PSR-600 or PSR-500C/PSR-600C trunked scanning receiver:
NAC Search reliability improvements
Minimizes the possibility of a previous NAC displayed on a new transmission
[Mod Edit: merged in from another thread]