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View Source: HimalayaBluetooth

Chip seems to be an ALPS UGXZ2 (Z2-509A).

This piece is found in the registry in PocketPC. Interesting point: ~IoBase = 0xAFE00700

(HimalayaMemoryMap 2nd-level.txt shows the physical address for 0xafe00000 to be
41e00000). Doesn't look good.

<verbatim>
[HKEY_LOCAL_MACHINE\Drivers\BuiltIn\ASIC5_BTUR]
"Dll"="ASIC5_BTUR.Dll"
"Tsp"="Unimodem.dll"
"IoBase"=dword:afe00700
"Irq"=dword:00000022
"IoLen"=dword:00000024
"DeviceArrayIndex"=dword:00000000
"Prefix"="COM"
"Order"=dword:00000002
"Index"=dword:00000006
"DeviceType"=dword:00000000
"FriendlyName"="BT on COM6:"
</verbatim>

Running hcitool gives additional information on the manufacturer [http://www.csrsupport.com/] and capabillities:
<verbatim>
Requesting information ...
        BD Address:  00:02:xx:xx:xx:xx
        Device Name: MDA II
        LMP Version: 1.1 (0x1) LMP Subversion: 0x1e7
        Manufacturer: Cambridge Silicon Radio (10)
        Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
                <3-slot packets> <5-slot packets> <encryption> <slot offset>
                <timing accuracy> <role switch> <hold mode> <sniff mode>
                <park state> <RSSI> <channel quality> <SCO link>
                <HV2 packets> <HV3 packets> <u-law log> <A-law log>
                <CVSD> <paging scheme> <power control> <transparent SCO>
</verbatim>