BENQ 830A firmware Firmware Updata 時新增加了一組命令
800A /822A COMMAND
1 . CDDB : FD F1 42 45 4E 51 00 00 00 00 00 00 ( Init)
2 . CDDB : FA ckh ckl roh rol page 01 ckh ckl roh rol 80(len)
ckh:chksum H ckl:chksuml roh:Rotated H rol:Rotated L
page = 00 ~ 80 共 129 page..
而 830A 在 1 與 2 中間加入了一組 讀出命令
A. CDDB F5 01 00 A2 00 02 00 02 00 00 00 00
RETURN A1 00
STEP :
1 . CDDB : FD F1 42 45 4E 51 00 00 00 00 00 00 ( Init)
A. CDDB F5 01 00 A2 00 02 00 02 00 00 00 00
RETURN A1 00
2 . CDDB : FA ckh ckl roh rol page 01 ckh ckl roh rol 33(len)
ckh:chksum H ckl:chksuml roh:Rotated H rol:Rotated L
page = 00 ~ 32 共 51 page..
目前我以經寫了一個UPDATA FIRMWARE 只能把舊的FIRMWARE 寫回去..
但就不開機了..至少送修時看不出來是UPDATA TO 830A 情形 ..