On Thu, Jun 07, 2012 at 09:29:55AM +0700, Ahmad Jauhari wrote: > I have some question and also a problem. The problem is, I had 2 different > usb modem. One is using CDMA band and the other is GSM. If I connect only > one of them, the system will detect and create the corresponding ttyUSB > folders. But when i connect the second one after the first one is detected > and assigned the ttyUSB folder, the second modem can't have the driver > assigned. But if the second modem is having same vendor id then it detected > normally. That doesn't make sense, what driver is binding to this device? We can support multiple devices quite easily, and have since the 2.2 kernel days. > So my question is, is it about the driver itself or is it because of the > kernel. I'm using zeroshell linux with 2.6.25 kernel version. I'm totally > new to linux system and i don't know where else to ask about. Wow, 2.6.25 is many many years old, and obsolete, care to try a newer kernel, like 3.4? We can't do much about 2.6.25, but we can help you out with the latest release. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html