The hardware is composed of radio unit, baseband controller, link manager, and USB and HCI firmware.

硬件部分包含了射频单元、基带控制器、链路管理器、HCI和USB固件。

youdao

There are unresolved problems that we're still working on. It's currently impossible to get the 3.0 firmware to talk to baseband 02.28 where yellowsn0w lives, for instance.

我们目前还有一些问题仍然没有解决，诸如：目前还无法实现3.0固件与02.28基带之间的通讯，后者是黄雪能够工作的基带。

youdao

Hopping over to the About screen, he was shocked to discover that the device was running ICS. The firmware appears to be operating on the same baseband as the screenshots leaked a few weeks ago, but it's running on an updated build (IRK48) and kernel (3.0.1).

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