From f7885bbddef3e70a87917a1bbfbd75a7f4c9c65c Mon Sep 17 00:00:00 2001
From: Keith Bennett <13375512+thisiskeithb@users.noreply.github.com>
Date: Wed, 9 Sep 2020 19:59:42 -0700
Subject: [PATCH] Warn in platformio.ini about RCT6 512K (#19312)

---
 platformio.ini | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/platformio.ini b/platformio.ini
index 38d874d865..4a2abf5830 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -739,6 +739,11 @@ upload_protocol   = serial
 #   STM32F103RC_btt_512K ........ RCT6 with 512K
 #   STM32F103RC_btt_512K_USB .... RCT6 with 512K (USB mass storage)
 #
+# WARNING! If you have an SKR Mini v1.1 or an SKR Mini E3 1.0 / 1.2 / 2.0 / DIP
+# and experience a printer freeze, re-flash Marlin using the regular (non-512K)
+# build option. 256K chips may be re-branded 512K chips, but this means the
+# upper 256K is sketchy, and failure is very likely.
+#
 
 [env:STM32F103RC_btt]
 platform          = ${common_stm32f1.platform}