Unable to downgrade from beta to 4.7

Bonjour la famille moi je effectuez un un update de la version bêta de cambium force 300. L25 je rencontre un problème avec cette version j’aimerais le rétrograde a la version 4.7 me je n’arrive pas

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Hello family, I am carrying out an update of the beta version of cambium force 300. L25 I am encountering a problem with this version I would like to downgrade it to version 4.7 but I cannot

If you are using the f200L version of then you can not go back to 4.7 once you upgrade past it. If you are having problems with then please try the beta firmware 4.7.1-rc24