From 32852a6af9139c7c899901fe3dc8724c404b73ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=B6rdens?= <rj@quartiq.de>
Date: Fri, 2 Oct 2020 18:42:41 +0200
Subject: [PATCH] main: hex usb serial

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 0a098b9c..e1c4a58c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -406,7 +406,7 @@ const APP: () = {
                 let octets = settings.mac().octets;
                 write!(
                     &mut serial_string,
-                    "{}-{}-{}-{}-{}-{}",
+                    "{:02x}-{:02x}-{:02x}-{:02x}-{:02x}-{:02x}",
                     octets[0], octets[1], octets[2], octets[3], octets[4], octets[5]
                 )
                 .unwrap();