1 files changed, 2 insertions, 0 deletions

diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index b6d4b9f66e..a4b260b315 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -679,6 +679,8 @@ static void power_thread(void)
     /* Delay reading the first battery level */
 #ifdef MROBE_100
     while (_battery_voltage() > 4200) /* gives false readings initially */
+#elif defined(DX50) || defined(DX90)
+    while (_battery_voltage() < 1) /* can give false readings initially */
 #endif
     {
         sleep(HZ/100);