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# ggRock Client Machine boot stuck on "Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key"

Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key BIOS Configuration ggRock Server Check

### **Problem**

The following error appears on bootup:

Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key

![](https://ggcircuit.atlassian.net/wiki/download/attachments/15861635/undefined-Mar-31-2025-02-45-59-5857-AM.png?version=1&modificationDate=1743389198544&cacheVersion=1&api=v2)

PXE boot to the ggRock server has failed, resulting in an attempt to boot to an internal drive or other media. 

### **Solution 1**

1. Check the system for any USB flash drives or external hard drives.
2. Remove any found devices.
3. Attempt booting again.

### **Solution 2**

Only one computer is affected.

1. Compare BIOS settings of the non-functional system to a functional system.
2. If a discrepancy is found, correct it
3. Attempt booting again.
4. To prevent unauthorized BIOS configuration changes, set a BIOS password.

### **Solution 3**

Multiple computers are affected.

1. Ensure ggRock server is accessible.
2. Reboot network switch/router.
3. Reboot ggRock server.
4. Attempt booting again.