diff --git a/.SRCINFO b/.SRCINFO
index 05f6bdc..42f94d1 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,13 +1,13 @@
 pkgbase = udev-usb-sync
-	pkgdesc = Finetune writecache when USB storage device is plugged
-	pkgver = 0.1
-	pkgrel = 2
+	pkgdesc = Finetune write cache when USB storage device is plugged
+	pkgver = 0.2
+	pkgrel = 1
 	url = https://codeberg.org/wonky/udev-usb-sync
 	arch = any
 	license = MIT
 	depends = hdparm
 	provides = udev-usb-sync
 	source = 99-usb-sync.rules
-	sha256sums = 012b9991a9eee3149eb27e8d3c7b4d40b56bbfe2030ce84823a90c968410f8d0
+	sha256sums = d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764
 
 pkgname = udev-usb-sync
diff --git a/99-usb-sync.rules b/99-usb-sync.rules
index e8d98f6..b377f0b 100644
--- a/99-usb-sync.rules
+++ b/99-usb-sync.rules
@@ -1,11 +1,11 @@
-#
-# rule to disable write cache for usb storage that supports write-cache command
+# rule to disable write cache for usb storage
 # requires hdparm to be installed
-ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%k"
+#ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="[[ $(uname -r | awk -F'.' '{print $1 $2}') < 62 ]] && [[ $(which hdparm) =~ (hdparm) ]] && /usr/bin/hdparm -W 0 /dev/%K"
+ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%K"
 #
-# the following rules is introduced with kernel 6.2
+# rules to impose buffer limits on USB devices
+# requires kernel > 6.1
 # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-strict-limit
 # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-ratio
 # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes
-ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/echo 1 > /sys/block/%k/bdi/strict_limit",  RUN+="/usr/bin/echo 50 > /sys/block/%k/bdi/max_ratio", RUN+="/usr/bin/echo 16777216 > /sys/block/%k/bdi/max_bytes"
-
+ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/echo 1 > /sys/block/%K/bdi/strict_limit",  RUN+="/usr/bin/echo 50 > /sys/block/%K/bdi/max_ratio", RUN+="/usr/bin/echo 16777216 > /sys/block/%K/bdi/max_bytes"
diff --git a/PKGBUILD b/PKGBUILD
index 10102c9..b2b260b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,15 +1,15 @@
 # Maintainer: root.nix.dk
 pkgname='udev-usb-sync'
-pkgver=0.1
-pkgrel=2
-pkgdesc='Finetune writecache when USB storage device is plugged'
+pkgver=0.2
+pkgrel=1
+pkgdesc='Finetune write cache when USB storage device is plugged'
 arch=('any')
 url='https://codeberg.org/wonky/udev-usb-sync'
 license=('MIT')
 depends=('hdparm')
 provides=("${pkgname}")
 source=('99-usb-sync.rules')
-sha256sums=('012b9991a9eee3149eb27e8d3c7b4d40b56bbfe2030ce84823a90c968410f8d0')
+sha256sums=('d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764')
 
 package() {
     install -d -m755 $pkgdir/etc/udev/rules.d