> Source: [sk92423](https://support.checkpoint.com/results/sk/sk92423)

# sk92423 - Errors when machine boots from a USB device formatted by ISOmorphic Tool

| Property | Value |
|----------|-------|
| Solution ID | sk92423 |
| Date Created | 2013-02-25 |
| Last Modified | 2023-01-31 |
| Technical Level | General |
| Products | Security Gateway, Scalable Platforms, Security Management Server |
| Versions | R81.10 (EOS), R81 (EOS), R81.10 (EOS), R81 (EOS), R81.10 (EOS), R81 (EOS) |
| OS | Gaia |
| Platform | 15000, 3000, 5000, 6, 20, 400, 7000, 28000, 16000, 26000, 6000, TE |

## Symptoms

- Errors when machine boots from a USB device formatted by ISOmorphic Tool ([sk65205](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk65205)):

* `No driver found`
* `Unable to find any devices of the type needed for this installation type.`
* `Would you like to manually select your driver or use a driver disk?`
* `The Gaia CD was not found in any of your CDROM drives. Please insert GAIA CD and press OK to retry`

## Cause

The USB flash key is wrong / not supported by ISOmorphic Tool.

## Solution

Make sure that USB key that you use is a USB 2.0 and that USB does not identify itself as fixed disk.

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