прикрепить ngboot82.bin не получается, вобщем бери уже полный архив:
(40Мб) до 7.06.2009
содержимое архива
ExtremeWare 7.7.3b5_RelNote.pdf 730,282
ngboot82.bin 65,000
v773b5.SGxtr 6,617,343
v773b5.SLxtr 5,693,520
v773b5.SWxtr 5,737,246
v773b5.Sxtr 6,631,272
v773b5.SFxtr 5,702,261
v773b5.SCxtr 6,160,377
v773b5.md5 1,938
v773b5.SBxtr 5,596,420
Software for Supported Hardware
ExtremeHardware ExtremeWare Filename BootROM Filename/Version
BlackDiamond 6816 v773b5.Gxtr or v773b5.SGxtr ngboot8.2.bin/8.2
BlackDiamond 6808 v773b5.xtr or v773b5.Sxtr ngboot8.2.bin/8.2
BlackDiamond 6804 v773b5.xtr or v773b5.Sxtr ngboot8.2.bin/8.2
Alpine 3808 v773b5.xtr or v773b5.Sxtr ngboot8.2.bin/8.2
Alpine 3804 v773b5.xtr or v773b5.Sxtr ngboot8.2.bin/8.2
Alpine 3802 v773b5.xtr or v773b5.Sxtr ngboot8.2.bin/8.2
Summit 400-48t v773b5.Cxtr or v773b5.SCxtr s400_boot51.bin
Summit 400-24p v773b5.Cxtr or v773b5.SCxtr s405_boot51.bin
Summit 400-24t v773b5.Cxtr or v773b5.SCxtr s405_boot51.bin
Summit 200-24/48 (see note) v773b5.Fxtr or v773b5.SFxtr s200_boot51.bin
Summit 200-24fx v773b5.Fxtr or v773b5.SFxtr s200_boot51.bin
Summit 300-24 v773b5.Fxtr or v773b5.SFxtr s200_boot51.bin
Summit 300-48 v773b5.Lxtr or v773b5.SLxtr s300_bs.1.1.1.b1.bin
s300_bl.1.2.0.b3.bin
Summit7i/7iT v773b5.Bxtr or v773b5.SBxtr ngboot8.2.bin/8.2
Summit1i/1iT v773b5.Bxtr or v773b5.SBxtr ngboot8.2.bin/8.2
Summit5i/5iT/5iLX v773b5.Bxtr or v773b5.SBxtr ngboot8.2.bin/8.2
Summit48i v773b5.Bxtr or v773b5.SBxtr ngboot8.2.bin/8.2
Summit48si v773b5.Bxtr or v773b5.SBxtr ngboot8.2.bin/8.2