diff --git a/packages/usb/uhk.js b/packages/usb/uhk.js
index d958e61a..ae066019 100644
--- a/packages/usb/uhk.js
+++ b/packages/usb/uhk.js
@@ -178,6 +178,7 @@ async function updateDeviceFirmware(firmwareImage, extension) {
     config.verbose = true;
 
     await uhk.reenumerate('bootloader');
+    await sleep(1000);
     exec(`${blhost} flash-security-disable 0403020108070605`);
     exec(`${blhost} flash-erase-region 0xc000 475136`);
     exec(`${blhost} flash-image ${firmwareImage}`);