Did you find a solution for your problem?
I have same problem on 1.0.beta12. Running from live-cd and saving images to usb …
Config for ETH00, pasword , is saved correct.
Config for ETH01, IP, NAT, Router, DHCP is NOT saved..
I’m using fixed IP for ETH01.
Both ETH cards (main borad and PCI) are recognized as :
Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)