Hi Gilad
I got a connected USB Bus version as follows.
Thank you.

USB 3.0
$ lsusb -v -d 2500:0020|grep bcdUSB
  bcdUSB               3.00

USB 2.0
$ lsusb -v -d 2500:0020|grep bcdUSB
  bcdUSB               2.00


2020年12月6日(日) 15:16 Gilad Beeri (ApolloShield) <gi...@apolloshield.com>:

> On Linux,
> You can also run "lsusb -v -d2500:" (2500 for Ettus) and inspect the
> "bcdUSB" line.
>
> Regards,
>
> Gilad Beeri
> CTO, ApolloShield Anti-Drone Systems
> www.apolloshield.com
> gi...@apolloshield.com
>
> ᐧ
>
> On Wed, Dec 2, 2020 at 11:16 AM Mikio Fukushima via USRP-users <
> usrp-users@lists.ettus.com> wrote:
>
>> Hi Marcus,
>> Thank you for your mail.
>>
>> I done based on your information as follows.
>>
>> >> code here <<
>>
>> uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
>>
>> string devicename =
>> usrp->get_device()->get_tree()->access<string>("/mboards/0/name").get();
>> double maxrate =
>> usrp->get_device()->get_tree()->access<double>("/mboards/0/link_max_rate").get();
>> if((devicename == "B200" or devicename == "B200mini") and maxrate <
>> 500000000)
>> {
>>
>> }
>>
>> >> code end <<
>>
>> Thank you.
>>
>> _______________________________________________
>> USRP-users mailing list
>> USRP-users@lists.ettus.com
>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>
>

-- 

===========================================================
 福島 幹雄 (Mikio Fukushima)
 株式会社ドルフィンシステム (Dolphin System Co.,Ltd)

〒171-0014 東京都豊島区池袋2-45-1
アークシティ池袋 601

Mail: mi...@dolphinsystem.jp
URL : http://www.dolphinsystem.jp/
TEL/FAX : 03-6658-4949
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