I received in e-mail from China with these two files that are supposed to be firmware for Orbit portable DVD players. I also got a file called 关于768S更换光头的注意事项.xml that sort of opens in Office 2003 viewer. It says:
关于768S更换光头的注意事项
根据客户所提出的更换要求,我们给出如下解决方法;
首先分清手上机器的版本,包括软件版本.主解码芯片(8202A 8202D),所用光头(华得 广明)。操作步骤:
1. 我们发出的将全部为广明机芯(广明机芯机械性能稳定,读碟能力比华得强)。
2. 将手上机器主板上的驱动部分电阻参数改动,15K电阻改为30K电阻,详细操作位置见附图。
3. 将全部改好后的主板分清用的是8202A的解码芯片还是8202D(两者所用软件不同)。
4. 用相应的软件对主板进行升级(换为广明光头后要用专用的驱动)。
5. 确认升级成功后将光头装上,通电测试光头正常滑动和聚焦后将之装入机壳内还原。
升级操作步骤如下:
1. 如果是8202D解码芯片就用8202D的软件升级(我们提供并会详细注明)。
2. 如果是8202A解码芯片就用8202A的软件升级(我们提供并会详细注明)
3. 分清软件后将软件命名为大写的“DVDROM”装入U盘(U盘里面除了有MP3文件外尽量不要有其他的文件 ),注意,8202D的升级软件呵202A的升级软件千万不能搞错,否则就会将机器升死。
4. 将主板电源插好,视频可用视频输出线将视频输出到电视,尽量不要用本机液晶屏,以免损坏排线。
5. 插上主机上的按键板,将机器电源打开,将机器转换到USB状态。
6. 将拷贝好升级文件的U盘插到主板的USB接口上,压下主板红色指示灯旁边的仓门轻触开关(见附图),轻触开 关一定要在升级完成后才能松开,否则主板报废
7. 待屏幕显示升级对话框后,按遥控器上的确认键,升级开始,升级过程中机器是蓝屏的,当机器再次出现图标时, 机器完成升级。
8. 完成后将U盘拨下。
9. 注意:升级过程中如果退出.断电或者发生意外终止,都会导致机器彻底完蛋。
Instructions of replacement of 768S ‘s lens.
According to customer’s requirement of replacement of lens, the instructions for replacement are below:
First of all, we should know 768S’s edition, including the software edition, decoder chip 8202A or Sunplus 8202D, and HuaDe or GuangMing Lens.
The process for replacement is following
And so on, the rest is clear to read
Also these two files DVDROM.bin & 升级说明.txt
Am I going to have to have someone try and get clarification from China or can someone help?
Thanks in Advance
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