各位大侠 有谁具体知道在V-KLay中SL45(turn on)/(Test point)/(Patched bootcore)/(online on 19200)/(online on 115K)/(Bootcore bug)、SL42(Test point)/(Patched bootcore)/(Bootcore bug)、6688(Test point)/(Patched bootcore)/(Bootcore bug)等的区别 我知道在升级的时候大致选什么都可以的 但是就是不知道它们的差别 望各位可以给我答案 不胜感激!!!!!!!!!