Add support for ACER Zeevo BT-500 Bluetooth USB Adapter?
Maksim Yevmenkin
maksim.yevmenkin at savvis.net
Wed Jan 3 10:13:32 PST 2007
Mario Sergio Fujikawa Ferreira wrote:
> On Fri, Dec 29, 2006 at 12:58:34PM -0800, maksim yevmenkin wrote:
>> X-SIG5: 6cd20000d2040f632d2911f6612c21b8
>>
>> Mario Sergio Fujikawa Ferreira wrote:
>>> Hi,
>>>
>>> I was wondering what could I do to help add support for
>>> ACER Zeevo BT-500 Bluetooth USB Adapter?
>>>
>>> ng_ubt(4) does not detect the device. However, this device
>>> works nicely with Linux Bluez.
>> it would be nice to know the exact error you get from ng_ubt(4) when you
>> attach the device. please look at /var/log/messages and post it here.
>>
>>> I have a usbdevs patch with information taken from NetBSD.
>>> Furthermore, I have added the udesc_dump(8) information for the
>>> device.
>>>
>>> All information can be found at
>>>
>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=106861
>> that looks fine
>>
>>> The output of udesc_dump(8) is attached.
>> [...]
>>
>>> Standard Interface Descriptor:
>>> bLength 9
>>> bDescriptorType 04
>>> bInterfaceNumber 1
>>> bAlternateSetting 0
>>> bNumEndpoints 0
>>> bInterfaceClass fe
>>> bInterfaceSubClass 01
>>> bInterfaceProtocol 00
>>> iInterface 0
>>>
>>> Descriptor:
>>> bLength 7
>>> bDescriptorType 21
>>> bDescriptorSubtype 07
>>> 07 21 07 88 13 ff 03
>> hmmm... it looks like udesc_dump(8) could not parse descriptor for the
>> device's interface #1 (where isoc. endpoints should be). i'm guessing
>> that ng_ubt(4) chokes on this and can't not find all needed endpoints
>> (isoc. endpoints specifically).
>
> I found some information on the device descriptors at
>
> www.qbik.ch/usb/devices/showdescr.php?id=2999
>
> Device descriptor for Zeevo Inc Bluetooth Dongle ( 0x0b7a:0x07d0 )
> T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 7 Spd=12 MxCh= 0
> D: Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS= 8 #Cfgs= 1
> P: Vendor=0b7a ProdID=07d0 Rev= 1.34
> S: SerialNumber=3E401BCA
> C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr=100mA
> I: If#= 0 Alt= 0 #EPs= 3 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb
> E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=1ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> E: Ad=03(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> I: If#= 1 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)
>
>> please provide as much information as possible about the device, i.e.
>> manufacturer, model, serial numbers etc. so i can find and get it
>> locally. if you have purchased it on-line, please provide link.
>
> Brand: ACER
> Manufacturer: Zeevo
> Model: BT-500
> Bar Code: B00F 30100384 C01
> FCC ID: NKRBT510
> Description: USB Bluetooth Adapter
>
> When I attach the device I get
>
> ugen0: Zeevo product 0x07d0, rev 1.10/1.34, addr 2
>
> Nothing happens when I kldload ng_ubt(4). There are messages
> on neither the console nor on /var/log/{all.log,messages} logs.
>
> Let me know if I can provide any further information.
please kldload ng_ubt(4) _*before*_ attaching the device (or re-plug the
device after you have loaded ng_ubt(4)).
thanks,
max
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