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

https://github.com/juribeparada/MMDVM_HS/releases/download/v1.5.2/mmdvm_hs_hat_fw.bin
https://github.com/juribeparada/MMDVM_HS/releases/download/v1.5.2/mmdvm_hs_dual_hat_fw.bin

14.74 TCXO

STM32_HS_HAT:

sudo pistar-mmdvmhshatflash hs_hat(one adf7021 ic)

14.74 TCXO

DUAL_HS_HAT(two adf7021 ic):

sudo pistar-mmdvmhshatflash hs_dual_hat