From 09210923ca67296c99faadf5165e9544bea49ef8 Mon Sep 17 00:00:00 2001 From: decentclock Date: Thu, 11 Aug 2022 09:56:45 -0600 Subject: [PATCH] Add warnings about UHS-I sdcards --- sphinx-key/README.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sphinx-key/README.md b/sphinx-key/README.md index 94167f5..b9af5fc 100644 --- a/sphinx-key/README.md +++ b/sphinx-key/README.md @@ -15,7 +15,11 @@ - Jumper Wire Kit - 140pcs: https://www.sparkfun.com/products/124 ##### Soldering and SD Card Format -- You'll also need a sizeable microSD card formatted using the FAT32 filesystem. + +> **Warning** +> This signer currently does not work with SDCards that come with the UHS-I feature. + +- You'll also a microSD card formatted using the FAT32 filesystem. - On MacOS, go to `Disk Utility`. - Click on the SDCard's disk in the left hand pane. - Click on the `Erase` button on the cetner top toolbar.