From dfa745e49c91a49ddd630db8b71fd827ec7a3b69 Mon Sep 17 00:00:00 2001 From: Peter Antypas Date: Tue, 1 Mar 2022 11:14:07 -0800 Subject: [PATCH] Create README.md --- latest/Firmware/Transponder/Binaries/README.md | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 latest/Firmware/Transponder/Binaries/README.md diff --git a/latest/Firmware/Transponder/Binaries/README.md b/latest/Firmware/Transponder/Binaries/README.md new file mode 100644 index 0000000..e976c65 --- /dev/null +++ b/latest/Firmware/Transponder/Binaries/README.md @@ -0,0 +1,14 @@ +## Pre-built binaries + +This directory contains binaries for boards 11.3 and newer *purchased through the OpenMarine store*. If you do not use OpenPlotter +or you are unsure whether these apply to your board, please start a ticket or a discussion. + +### FW 4.1.0 + +This firmware release corrects the tuning of the crystal oscillator for the Si4467 chips. This applies to boards made after November 2021 which contain the following +crystal: + +![IMG_1673](https://user-images.githubusercontent.com/1565933/156231414-5624cf9b-d8ff-4dc6-9451-eac7009387b8.jpg) + +The tuning changed by 5 KHz when the design had to migrate to this crystal due to supply problems. See issue [#103](https://github.com/peterantypas/maiana/issues/103) +