MMDVM_HS v1.5.2

Release notes:

• Support for BridgeCom SkyBridge HS
• Fix pictures transmission in YSF (Manuel EA7EE)
• Add "." to CWId (Andy MW0MWZ)
• Support for OrangePi firmware installation using generic_duplex_gpio_fw.bin (Sergei)
• Support for ZUMspot Dualband RPi and ZUMspot Duplex RPi (Abad Vera)
• Old ZUMspot Duplex USB is now Generic Duplex USB
• Serial Repeater RX optimization (Shawn Chain)
• UDID support (Shawn Chain)
• UDIO optional
• Beta fw support for installer scripts

MMDVM_HS v1.5.1b

This is a beta release, for testing:

• Support for new boards: ZUMspot Dualband RPi and ZUMspot Duplex RPi (Abad Vera)
• Old ZUMspot Duplex USB is now Generic Duplex USB
• Serial Repeater RX optimization (Shawn Chain)
• UDID support (Shawn Chain)
• UDIO optional
• Beta fw support for installer scripts
• Fix bugs

ZUMspot/MMDVM_HS v1.4.17

Release notes:

• Additional "sleep" for flashing (Florian DF2ET)
• Update NanoDV (Tom BG4TGO)
• Enabling Serial Repeater RX (Garry WD0DUD)
• Add D2RG MMDVM_HS support

ZUMspot/MMDVM_HS v1.4.16

Release notes:

• Add support for POCSAG calibration mode by Florian DF2ET (latest MMDVMCal)
• Add I2C host communication support (custom firmware compilation)

ZUMspot/MMDVM_HS v1.4.14

Release notes:

• Update MMDVM modem protocol for latest MMDVMHost
• Update some NXDN and POCSAG LEDs pinouts

ZUMspot/MMDVM_HS v1.4.12

Release notes:

• Frequency restrictions to avoid satellite interference. Please avoid the following ranges: 145.8-146.0 MHz and 435-438 MHz, otherwise firmware will not start. Please see: http://www.arrl.org/news/digital-mobile-radio-hotspots-may-be-interfering-with-satellite-uplinks-amsat-reports
• Fix RSSI bug in duplex mode
• P25 RX logic rewrite
• Enable debug messages for simplex boards
• Add new Interrupt Counter Test Mode (requires MMDVMCal >= 20181104). Useful for board diagnostics (TCXO, ADF7021 connections, etc).
• Makefile option for USB firmware without bootloader (only custom compilation)
• Minor bug fixes

ZUMspot/MMDVM_HS v1.4.8

Release notes:

• Fix for bug with the new Raspberry Pi 3 B+, when using a MMDVM_HS with USB

ZUMspot/MMDVM_HS v1.4.7

Release notes:

• Fix for clock drift between radio and duplex HS

ZUMspot/MMDVM_HS v1.4.6

Release notes:

• Fix D-Star reliability with low RSSI signals (transmission lost recovery)
• Fix for missing POCSAG start tone and incomplete messages
• Receiver gain options (only custom firmware builds)
• Additional NanoDV boards support

ZUMspot/MMDVM_HS v1.4.3

• RAM memory optimization
• Fix small bugs