[linux-dvb] DVBWorld DVB-S 2102 USB2.0 and clones

Igor M. Liplianin liplianin at me.by
Thu Apr 26 20:52:17 CEST 2007


> > I have Acorp DS120, which is DVBWorld DVB-S 2102 USB2.0 clone (USB ID
> > 04B4:2102). The card is pretty like Opera, but without Xilinx chip. I
> > think firmware already contained in Atmel903 24c02n chip, which i see on
> > board. So, maybe someone knows, how to check it. I have UsbSniff log and
> > photos of my card. I'd like to see logs and photos of Opera PCB to
> > compare.
> >
> > _______________________________________________
> > linux-dvb mailing list
> > linux-dvb at linuxtv.org
> > http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>
> After some time spent with "Usbsnoop.log" , I extract firmware from windows
> driver for DVBWorld DVB-S 2102 USB2.0 ("DVBUSBS2102.sys"). It appears 8192
> bytes long with many AA's at end - like Pvrusb2 firmware for Cypress CPU.
> I replaced "opera1.fw" with extracted by me firmware and changed USB ID
> in "opera1.c". Now I get error:
>
>    dvb-usb: firmware download failed at 8134 with -22
>
> Why was that?
The same thing with ttusb2 driver.



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