diff --git a/scripts/shared.js b/scripts/shared.js
index 7d7f896..9c4bc69 100644
--- a/scripts/shared.js
+++ b/scripts/shared.js
@@ -17,7 +17,7 @@ function checkFirmwareImage(imagePath, extension) {
     }
 }
 
-function getBlhostCmd() {
+function getBlhostCmd(pid) {
     let blhostPath;
     switch (process.platform) {
         case 'linux':
@@ -35,7 +35,7 @@ function getBlhostCmd() {
             break;
     }
 
-    return `../../../lib/bootloader/bin/Tools/blhost/${blhostPath} --usb 0x1d50,0x6121`;
+    return `../../../lib/bootloader/bin/Tools/blhost/${blhostPath} --usb 0x1d50,${pid}`;
 }
 
 function execRetry(command) {
diff --git a/scripts/update-slave-firmware.js b/scripts/update-slave-firmware.js
index b8b9575..a3c2e99 100755
--- a/scripts/update-slave-firmware.js
+++ b/scripts/update-slave-firmware.js
@@ -12,7 +12,7 @@ program
 
 const firmwareImage = program.args[0];
 const usbDir = '../../../lib/agent/packages/usb';
-const blhostUsb = getBlhostCmd();
+const blhostUsb = getBlhostCmd(0x6121);
 const blhostBuspal = blhostUsb + ' --buspal i2c,0x10,100k';
 
 checkFirmwareImage(firmwareImage, extension);