From 88aeb23460441448b31262bda768d6a051b9eefa Mon Sep 17 00:00:00 2001
From: SN1700 <103245731+SN1700@users.noreply.github.com>
Date: Tue, 24 Feb 2026 02:03:36 +0300
Subject: [PATCH] Update printer-biqu-bx-2021.cfg

Swap controller fan and extruder fan pins for a proper control over the fans
---
 config/printer-biqu-bx-2021.cfg | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config/printer-biqu-bx-2021.cfg b/config/printer-biqu-bx-2021.cfg
index 01225fb87..a72516e09 100644
--- a/config/printer-biqu-bx-2021.cfg
+++ b/config/printer-biqu-bx-2021.cfg
@@ -152,11 +152,11 @@ max_z_accel: 1000
 pin: PA5
 
 [heater_fan extruder_fan]
-pin: PA6
+pin: PA7
 heater: extruder
 
 [controller_fan controller_fan]
-pin: PA7
+pin: PA6
 idle_timeout: 300 # 5 minute timeout
 
 [output_pin motor_power]