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xbox-scene 论坛已经有人发现新版本的 Xbox360,采用日立-LG GDR-3120L 光驱,固件版本 0078FK。出厂日期为今年八月份或者更早,目前大量在澳洲和英国发现,相信很快就会在各个地区出现。
GaryOPA 提供了新光驱的一些资料显示与旧版本光驱的区别:
- memdump 命令不能使用,无法读取固件内容,需要开发新程序;
- 固件芯片已经从 SST39SF020A 改为 SST39VF020,以前的刷写程序 flashsec 需要重新编写;
- 使用黑色环氧树脂盖住了整块固件芯片以及电路板上其他控制针脚;
- 通过外部激活调试模式 Mode B 的方法已经失效。
以上改变导致了:
- Team X-ecuter 开发的连接工具包失效;
- 目前不能使用软件方法读取固件程序;
- 新的环氧树脂令到焊接芯片实时打补丁 (patching-on-the-fly) 到固件程序变得很困难;
- 黑色的环氧树脂使得拆卸固件芯片到外部编成器读取内容不大可能,会损坏电路板线路。
引用:
There's a thread on our forums about a new version (0078FK) of the Hitachi-LG GDR-3120L Xbox360 DVD drive found in newly manufactured (starting end august 06 anyway, maybe earlier too) consoles (mostly found in Australia and UK atm, but soon probably everywhere).
The drive has many changes to try to make FW hacking harder. Garyopa posted a great summary of all discoveries found so far about this new drive version:
引用:
There has been many changes done to the new Hitachi GDR-3120L - Version: 0078fk drive:
* 1: No "memdump" command works, totally new program needed
* 2: Chip type has been changed to a 39VF020, so new "flashsec" program needed
* 3: Black hard glue has been added covering all the chip pins and the controller pins.
* 4: External "debug" triggering into ModeB has been removed.
What does all mean:
* 1: The Team-X kit will no longer work on this drive.
* 2: Dumping the firmware by software is currently not possible
* 3: Wiring in a patching-on-the-fly "mod" would be very hard due to the "new black glue"
* 4: Removing the flash chip to externally be read will destory the drive due to the "new black glue"
What options are left to us:
* 1: Get more people working on this new drive, currently only in UK and Aussie.
* 2: Destory at one drive to be able to dump the firmware, using a external programmer.
* 3: Afterwards sitting down and re-writing all the programs: "memdump, firmcrypt, flashsec".
* 4: If you can't wait, buy an older produced x360 console (Before Late July/Early Aug. dates).. |
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