Where are all giga chips in mega-man battle network 3

NaviRecycle is available from the bugfrag trader in Undernet 2 for 200 bugfrags, accessible through the warp point in the gargoyle on HadesIsle. Balance is available from random VS. battles. Bass is available from BassGS, only available after defeating Alpha, the three secret bosses, and feeding the bugfrag trader in Secret Area 3 300 bugfrags, jacking out, and revisiting the area. Serenade is available after completing the Time Trials, available after defeating Alpha and the three secret bosses. All other gigachips are acquired from their respective omega navi, available when you have all seven stars. BassGS is available through . . . well, the special events are long over, so cheating. All other gigachips are meant to remain Blue exclusive and will require cheating.