HELP with Imation super Disk and 800k Authorisation floppy

[the exploding boy]

since the blue&white G3 arrived INA-GRM has shipped new authorizations apps with a challenge/response code. go to http://www.ina.fr/GRM/RECHERCHE/DEV/...gement.fr.html and scroll down the page... here it is !
(superdisk doesn't read/write 800k floppies)

[This message has been edited by the exploding boy (edited January 06, 2001).]

[dw]

I just got a G4/400...so i'm in the process of transfering all my plug-in's Authorisation...everything works fine except for the GRM floppy ( 800k )..i get " this disk is unreadable by this computer, erase or Eject " message.
I notice that i GRM is the only 800k floppy, all the other floppy are HD wich works fine.
I have all the lates Pace and super disk driver ( Pace 2.0 and Imation 3.3 )HELP !!!!