diff --git a/launch_chffrplus.sh b/launch_chffrplus.sh
index 50effbf797..f88f6fb7d1 100755
--- a/launch_chffrplus.sh
+++ b/launch_chffrplus.sh
@@ -66,6 +66,7 @@ function launch {
   echo 3 > /proc/irq/6/smp_affinity_list # MDSS
   echo 1 > /proc/irq/78/smp_affinity_list # Modem, can potentially lock up
   echo 2 > /proc/irq/733/smp_affinity_list # USB
+  echo 2 > /proc/irq/736/smp_affinity_list # USB
 
   DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"