Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- mmdvm [2018/11/15 17:20]
dg9vh [Troubleshooting]
+++ mmdvm [2019/02/12 15:04]
df2et [Upgrade the firmware of your MMDVM-Hardware]
@@ Zeile 65: / Zeile 65: @@
 for Upgrading MMDVM_HS_Hat board conected to GPIO you have to enter the command:
-<code>sudo pistar-mmdvmhshatflash hs_hat [Enter]</code>
+<code>sudo pistar-mmdvmhshatflash hs_hat</code>
 for upgrading the original MMDVM-HS_DUAL_HAT board (made by Andy, Florian (DF2ET) and DB9HAT) conected to GPIO  you have to enter the command:
@@ Zeile 72: / Zeile 72: @@
 If you get a message that the flashing process was successfull, the hardest part is done. If not, repeat flashing or ask for help in the "MMDVM-BM" or "DAPNET User" Telegram-Messenger Groups.
+Newer board variants are equipped with a 12.288MHz TCXO and require a firmware with different settings. The commands above flash a 14.7456MHz firmware. To upgrade boards with a 12.288MHz use the following commands:
+<code>sudo pistar-mmdvmhshatflash hs_hat-12mhz</code>
+respectively
+<code>sudo pistar-mmdvmhshatflash hs_dual_hat-12mhz</code>
+Be sure to identify your TCXO before flashing the firmware!

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