Siemens SIMATIC S7-1500 Operating Instructions Manual page 32

Installing
4.3 Prepare base image
6. Click "Start" to create a USB flash drive.
7. In the dialog "ISOHybrid image detected", select the option "Write in ISO Image mode
(Recommended)" and click "OK" to confirm.
8. Click "OK" to conform the following warning.
9. The creation is complete when the progress bar under "Status" has been filled.
Result
You can use the USB flash drive with the Debian Live system to install the Ready4Linux
base image on the CFast card.
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CPU 1505SP (F) Ready4Linux Version 2.7
Operating Instructions, 05/2019, A5E46864285-AA