forum.pistar.uk

Posted: **Sun Nov 18, 2018 7:43 pm**

All sorted i just re-installed pistar and it upgraded thanks to all for your input
best wishes
Gary 2E0LGZ

Posted: **Sat Jan 05, 2019 7:22 pm**

Is there a way to go back to a previous version like 1.4.12 after upgrading to 1.4.14? I seem to be experiencing intermittent noise and clipping on receive (hard to describe)? Only started after upgrading to 1.4.14!

Posted: **Mon Jan 07, 2019 11:57 pm**

Code: Select all

pi-star@pi-star(ro):~$ sudo pistar-mmdvmhshatdowngrade
This tool is used to downgrade the firmware of your MMDVM_HS Hat Modem
to use the command, you will need to pass the name of your modem,
please choose form the list below...

To downgrade HS_HAT (14.7456MHz TCXO) connected to GPIO, run: pistar-mmdvmhshatdowngrade hs_hat
To downgrade HS_HAT (12.288MHz TCXO) connected to GPIO, run: pistar-mmdvmhshatdowngrade hs_hat-12mhz
To downgrade HS_DUAL_HAT (14.7456MHz TCXO) connected to GPIO, run: pistar-mmdvmhshatdowngrade hs_dual_hat
To downgrade HS_DUAL_HAT (12.2880MHz TCXO) connected to GPIO, run: pistar-mmdvmhshatdowngrade hs_dual_hat-12mhz

Selected Modem:     ZumSpot Libre (USB)
Connected Hardware: MMDVM_HS-v1.4.14 20181209 14.7456MHz ADF7021 FW by CA6JAU GitID #8d77ff3
TCXO Value:         14.7456MHz

OK So I happened to run the MMDVM_HS_HAT script and I have a ZumSpot Libre on that host - but you get the picture....

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