HP Pavilion a6120.cs - slic 2.1 request

[aCIDfire7]

Is it possible to make a SLIC 2.1 BIOS for this HP - It has this mobo - ECS MCP61PM-HM rev.1.0B (Nettle2-GL8E)? Thank you. I found this but not sure if I can use this one:

http://www.bios-mods.com/blog/unlocked-m...ail-bbios/

Original bios v.5.27 here:
http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=pv-63120-1&cc=cz&dlc=cs&lc=cs&os=2093&product=3462862&sw_lang=

This should be modded too, but can´t find it:
ECS-MCP61PM-HM-Compaq-SR5510F-5.27-HP_SLIC21_HP_SLP.rar