diff --git a/dev-python/pyserial/patches/665.patch b/dev-python/pyserial/patches/665.patch
new file mode 100644
index 000000000..a72815884
--- /dev/null
+++ b/dev-python/pyserial/patches/665.patch
@@ -0,0 +1,29 @@
+From 95e393b4877327ff20b0a0e7411ea37f181ab6e9 Mon Sep 17 00:00:00 2001
+From: OscarL <oscar.lesta@gmail.com>
+Date: Thu, 25 Aug 2022 11:32:14 +0000
+Subject: [PATCH] Add detection for Haiku's serial ports
+
+Now that PySerial works OK (without patches. relying on serialposix.py) on the nightly versions of Haiku (see https://haiku-os.org), make sure its ports gets detected properly.
+---
+ serial/tools/list_ports_posix.py | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/serial/tools/list_ports_posix.py b/serial/tools/list_ports_posix.py
+index b1157546..888f89f9 100644
+--- a/serial/tools/list_ports_posix.py
++++ b/serial/tools/list_ports_posix.py
+@@ -96,6 +96,14 @@ def comports(include_links=False):
+             devices.update(list_ports_common.list_links(devices))
+         return [list_ports_common.ListPortInfo(d) for d in devices]
+ 
++elif plat[:5] == 'haiku':    # Haiku
++    def comports(include_links=False):
++        """scan for available ports. return a list of device names."""
++        devices = set(glob.glob('/dev/ports/*'))
++        if include_links:
++            devices.update(list_ports_common.list_links(devices))
++        return [list_ports_common.ListPortInfo(d) for d in devices]
++
+ else:
+     # platform detection has failed...
+     import serial
diff --git a/dev-python/pyserial/pyserial-3.2.1.recipe b/dev-python/pyserial/pyserial-3.2.1.recipe
deleted file mode 100644
index e661ae74e..000000000
--- a/dev-python/pyserial/pyserial-3.2.1.recipe
+++ /dev/null
@@ -1,36 +0,0 @@
-SUMMARY="Python serial port access library"
-DESCRIPTION="This module encapsulates the access for the serial port.
-It provides backends for Python running on Windows, OSX, Linux, BSD (possibly \
-any POSIX compliant system) and IronPython.
-The module named "serial" automatically selects the appropriate backend."
-HOMEPAGE="https://github.com/pyserial/pyserial"
-COPYRIGHT="2001-2017 Chris Liechti"
-LICENSE="BSD (3-clause)"
-REVISION="1"
-SOURCE_URI="https://github.com/pyserial/pyserial/archive/v$portVersion.tar.gz"
-CHECKSUM_SHA256="cd7232b1f1667ebaf260bba0e086c0370bc12d0322dc20caca9b764deca497e7"
-
-ARCHITECTURES="?any"
-
-PROVIDES="
-	$portName = $portVersion
-	cmd:miniterm.py
-	"
-REQUIRES="
-	haiku
-	cmd:python3.7
-	"
-
-BUILD_REQUIRES="
-	haiku_devel
-	setuptools_python3
-	"
-BUILD_PREREQUIRES="
-	cmd:python3.7
-	"
-
-INSTALL()
-{
-	python3.7 setup.py build install \
-			--root=/ --prefix=$prefix
-}
diff --git a/dev-python/pyserial/pyserial-3.5~20211205.recipe b/dev-python/pyserial/pyserial-3.5~20211205.recipe
new file mode 100644
index 000000000..d29639d8b
--- /dev/null
+++ b/dev-python/pyserial/pyserial-3.5~20211205.recipe
@@ -0,0 +1,68 @@
+SUMMARY="Python serial port access library"
+DESCRIPTION="This module encapsulates the access for the serial port.
+It provides backends for Python running on Windows, OSX, Linux, BSD (possibly \
+any POSIX compliant system) and IronPython.
+The module named "serial" automatically selects the appropriate backend."
+HOMEPAGE="https://github.com/pyserial/pyserial"
+COPYRIGHT="2001-2020 Chris Liechti"
+LICENSE="BSD (3-clause)"
+REVISION="1"
+srcGitRev="31fa4807d73ed4eb9891a88a15817b439c4eea2d"
+SOURCE_URI="https://github.com/pyserial/pyserial/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="d77a5431db2d1d8e1c7d99bc2d736981c7ae9f73d0ffff9861be94589b1c14b3"
+SOURCE_FILENAME="pyserial-$portVersion-$srcGitRev.tar.gz"
+SOURCE_DIR="pyserial-$srcGitRev"
+PATCHES="665.patch"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python3 python38 python39 python310)
+PYTHON_VERSIONS=(3.7 3.8 3.9 3.10)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\n\
+	cmd:pyserial_miniterm\n\
+	cmd:pyserial_ports\n\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku\n\
+	cmd:python$pythonVersion\
+	\""
+BUILD_REQUIRES="$BUILD_REQUIRES
+	setuptools_$pythonPackage"
+BUILD_PREREQUIRES="$BUILD_PREREQUIRES
+	cmd:python$pythonVersion"
+done
+
+INSTALL()
+{
+	for i in "${!PYTHON_PACKAGES[@]}"; do
+		pythonPackage=${PYTHON_PACKAGES[i]}
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+
+		python=python$pythonVersion
+		installLocation=$prefix/lib/$python/vendor-packages/
+		export PYTHONPATH=$installLocation:$PYTHONPATH
+		mkdir -p $installLocation
+		rm -rf build
+		$python setup.py build install \
+			--root=/ --prefix=$prefix
+
+		packageEntries  $pythonPackage \
+			$prefix/lib/python* \
+			$prefix/bin
+	done
+}