PROM upgrade running Debian?

[Alfredo Sola <debian-sparc@intelideas.com>]

	Hi,

	I am running sarge on a Netra X1. I would like to upgrade its PROM, but 
unfortunately Sun's patch relies on Solaris-specific hooks. Is there a way to 
upgrade the PROM running Debian?

	Thanks,

-- 
Alfredo Sola
ASP5-RIPE