I too have experienced the exact same issue.
My system only has one SATA drive and an Intel chipset.
I installed only days before using a daily build and that went without issue.
I was able to install the beta using the alternative image.
I too have experienced the exact same issue.
My system only has one SATA drive and an Intel chipset.
I installed only days before using a daily build and that went without issue.
I was able to install the beta using the alternative image.