From a39f9480d934d0d0ce707ed42424f3c2d32f64fb Mon Sep 17 00:00:00 2001
From: Bruce Luckcuck <github@etracer.net>
Date: Tue, 4 Sep 2018 16:44:44 -0400
Subject: [PATCH] Fix USB HID parameter support in MSP_SET_RX_CONFIG msp
 message Workaround to make the firmware tolerant of missing Configurator
 support in versions 10.4.1 or less. Will still work properly when
 Configurator support is added.

---
 src/main/interface/msp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/interface/msp.c b/src/main/interface/msp.c
index 65108aca1b..da2cb86932 100644
--- a/src/main/interface/msp.c
+++ b/src/main/interface/msp.c
@@ -2145,6 +2145,10 @@ static mspResult_e mspProcessInCommand(uint8_t cmdMSP, sbuf_t *src)
             sbufReadU8(src);
             sbufReadU8(src);
 #endif
+        }
+        if (sbufBytesRemaining(src) >= 1) {
+            // Added in MSP API 1.40
+            // Kept separate from the section above to work around missing Configurator support in version < 10.4.2
 #if defined(USE_USB_CDC_HID)
             usbDevConfigMutable()->type = sbufReadU8(src);
 #else