至於韌體是加強些什麼呢?2.03版應該是:
1.Fixes a problem in color temperature information transmission that occurred when using Speedlite 430EX.
2.Improves reliability in communicaion when using CF cards.
1.修正閃燈430ex回傳色溫的問題
2.改善加強cf卡的相容
其中 Q: Are the previous versions of the firmware included in version 2.0.3?
有提到各firmware版別所做的修正。