Confirmed, Broadblob working without blob. With Trisquel7-64, default kernel, working out of the box.
Linux vita-iMac 3.13.0-88-lowlatency #135+7.0trisquel2 SMP PREEMPT Fri Jun 10 07:03:04 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
01:00.0 Network controller: Broadcom Corporation BCM4311 802.11a/b/g (rev 01)
