diff --git a/comms/nanovna-saver/Makefile b/comms/nanovna-saver/Makefile
index c631a10a7f82..52e6ed42cdfe 100644
--- a/comms/nanovna-saver/Makefile
+++ b/comms/nanovna-saver/Makefile
@@ -1,31 +1,30 @@
 PORTNAME=	nanovna-saver
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.3.8
-PORTREVISION=	2
+DISTVERSION=	0.3.10
 CATEGORIES=	comms hamradio
 
 MAINTAINER=	hamradio@FreeBSD.org
 COMMENT=	Multiplatform tool to save Touchstone files from the NanoVNA
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 PY_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyserial>0:comms/py-pyserial@${PY_FLAVOR}
 BUILD_DEPENDS=	${PY_DEPENDS}
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		python:3.3+ pyqt:5
 USE_PYTHON=	distutils autoplist noflavors
 USE_PYQT=	core_run gui_run widgets_run
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	mihtjel
 
 NO_ARCH=	yes
 
 post-extract:
 	${CP} ${FILESDIR}/Sysctl.py ${WRKSRC}/NanoVNASaver/Hardware/
 
 .include <bsd.port.mk>
diff --git a/comms/nanovna-saver/distinfo b/comms/nanovna-saver/distinfo
index 6e9c3dc18751..4d12dbe4d6ec 100644
--- a/comms/nanovna-saver/distinfo
+++ b/comms/nanovna-saver/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1609597287
-SHA256 (mihtjel-nanovna-saver-v0.3.8_GH0.tar.gz) = 761e5ec2d5efc6b0843038b9d241bcbdc433a76d68a5f0631be367a629e78163
-SIZE (mihtjel-nanovna-saver-v0.3.8_GH0.tar.gz) = 357896
+TIMESTAMP = 1641829596
+SHA256 (mihtjel-nanovna-saver-v0.3.10_GH0.tar.gz) = 202c907125015e2fb26926ef1ce365321d749207a74e3029e729e89e50acda88
+SIZE (mihtjel-nanovna-saver-v0.3.10_GH0.tar.gz) = 477821
diff --git a/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_Hardware.py b/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_Hardware.py
index 403e4cdc3040..970c3e21cebe 100644
--- a/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_Hardware.py
+++ b/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_Hardware.py
@@ -1,33 +1,30 @@
---- NanoVNASaver/Hardware/Hardware.py.orig	2020-11-01 13:28:10 UTC
+--- NanoVNASaver/Hardware/Hardware.py.orig	2022-01-04 07:44:03 UTC
 +++ NanoVNASaver/Hardware/Hardware.py
-@@ -33,6 +33,7 @@ from NanoVNASaver.Hardware.NanoVNA_H import NanoVNA_H
- from NanoVNASaver.Hardware.NanoVNA_H4 import NanoVNA_H4
+@@ -34,6 +34,7 @@ from NanoVNASaver.Hardware.NanoVNA_H4 import NanoVNA_H
  from NanoVNASaver.Hardware.NanoVNA_V2 import NanoVNA_V2
+ from NanoVNASaver.Hardware.TinySA import TinySA
  from NanoVNASaver.Hardware.Serial import drain_serial, Interface
 +from NanoVNASaver.Hardware.Sysctl import usb_vid_pid
  
  
  logger = logging.getLogger(__name__)
-@@ -63,8 +64,12 @@ def get_interfaces() -> List[Interface]:
-     interfaces = []
-     # serial like usb interfaces
+@@ -80,6 +81,11 @@ def get_interfaces() -> List[Interface]:
      for d in list_ports.comports():
--        if platform.system() == 'Windows' and d.vid is None:
--            d = _fix_v2_hwinfo(d)
+         if platform.system() == 'Windows' and d.vid is None:
+             d = _fix_v2_hwinfo(d)
 +        if platform.system() == 'FreeBSD':
 +            logger.debug("Found FreeBSD USB port %s", d.device)
 +            vid_pid = usb_vid_pid(d.device)
 +            d.vid = vid_pid[0]
 +            d.pid = vid_pid[1]
-+                
          for t in USBDEVICETYPES:
              if d.vid != t.vid or d.pid != t.pid:
                  continue
-@@ -74,7 +79,6 @@ def get_interfaces() -> List[Interface]:
-             iface.port = d.device
-             interfaces.append(iface)
+@@ -94,7 +100,6 @@ def get_interfaces() -> List[Interface]:
+ 
+     logger.debug("Interfaces: %s", interfaces)
      return interfaces
 -
  
  def get_VNA(iface: Interface) -> 'VNA':
      # serial_port.timeout = TIMEOUT
diff --git a/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_NanoVNA__V2.py b/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_NanoVNA__V2.py
new file mode 100644
index 000000000000..31201d820a8a
--- /dev/null
+++ b/comms/nanovna-saver/files/patch-NanoVNASaver_Hardware_NanoVNA__V2.py
@@ -0,0 +1,12 @@
+--- NanoVNASaver/Hardware/NanoVNA_V2.py.orig	2022-01-11 18:46:18 UTC
++++ NanoVNASaver/Hardware/NanoVNA_V2.py
+@@ -55,7 +55,8 @@ _ADDR_HARDWARE_REVISION = 0xf2
+ _ADDR_FW_MAJOR = 0xf3
+ _ADDR_FW_MINOR = 0xf4
+ 
+-WRITE_SLEEP = 0.05
++#WRITE_SLEEP = 0.05
++WRITE_SLEEP = 0.1
+ 
+ _ADF4350_TXPOWER_DESC_MAP = {
+     0: '9dB attenuation',
diff --git a/comms/nanovna-saver/files/patch-setup.py b/comms/nanovna-saver/files/patch-setup.py
deleted file mode 100644
index 760681de939c..000000000000
--- a/comms/nanovna-saver/files/patch-setup.py
+++ /dev/null
@@ -1,14 +0,0 @@
---- setup.py.orig	2021-01-02 14:25:03 UTC
-+++ setup.py
-@@ -38,11 +38,4 @@ setup(
-             'NanoVNASaver = NanoVNASaver.__main__:main'
-         ],
-     },
--    install_requires=[
--        'pyserial',
--        'PyQt5',
--        'numpy',
--        'scipy',
--        'cython',
--    ],
- )