1. Download isofile and burn it to CD.
2. Set up using eth0.
3. Set elecom WDC-150SU2M:
chipet is realtek rtl8192c (by checking the driver for windows)
follow https://wiki.debian.org/rtl819x;
Very well documented!! It goes very smoothly.
( Failed to set repository of synaptec package manager, thus used apt-get scheme.)
( reboot may be necessary? before going into network setup )
The repository for apt is reflected to synaptic package manager.
4. HP Envy 4500:
Printer setup using usual printer setup fascily can make it work as a printer, but the scanner cannot be detected (no scanner found message on simple scan).
hp-setup (after hp-gui installed):
manually set the Envy 4500 based on URL ( already set manually on ENVY 4500 ) (192.168.0.101). Now scanner can be operated from PC.
Note!! The same procedure was not successful on debian wheeze.( hplip version seems old.)
Install xsane: seems OK.