diff --git a/conf/init.zumapro.usb.rc b/conf/init.zumapro.usb.rc
index ff8f490..6e2193d 100644
--- a/conf/init.zumapro.usb.rc
+++ b/conf/init.zumapro.usb.rc
@@ -153,6 +153,8 @@ on early-boot
 on boot
     # Use USB Gadget HAL
     setprop sys.usb.configfs 2
+    # Enable in-kernel media-presence polling for SD cards
+    write /sys/module/block/parameters/events_dfl_poll_msecs 2000
 
 on property:sys.usb.ffs.ready=1 && property:sys.usb.config=adb && property:sys.usb.configfs=1
     write /config/usb_gadget/g1/idProduct 0x4EE7
@@ -199,4 +201,4 @@ on property:persist.vendor.usb.displayport.enabled=1
 
 on property:persist.vendor.usb.displayport.enabled=0
     write /sys/module/exynos_drm/parameters/dp_enabled 0
-    write /sys/class/typec/port0/port0.0/mode1/active "no"
\ No newline at end of file
+    write /sys/class/typec/port0/port0.0/mode1/active "no"