diff --git a/go.mod b/go.mod
index 0d89d71..69036bb 100644
--- a/go.mod
+++ b/go.mod
@@ -6,8 +6,10 @@ require (
 	github.com/go-ole/go-ole v1.2.4
 	github.com/godbus/dbus/v5 v5.0.3
 	github.com/muka/go-bluetooth v0.0.0-20220323170840-382ca1d29f29
-	github.com/tinygo-org/cbgo v0.0.3
+	github.com/sirupsen/logrus v1.9.0 // indirect
+	github.com/tinygo-org/cbgo v0.0.4-0.20220830175647-94e9c1f499ee
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
+	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 // indirect
 	tinygo.org/x/drivers v0.20.0
 	tinygo.org/x/tinyterm v0.1.0
 )
diff --git a/go.sum b/go.sum
index f118444..d9fb866 100644
--- a/go.sum
+++ b/go.sum
@@ -30,13 +30,18 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/sirupsen/logrus v1.5.0/go.mod h1:+F7Ogzej0PZc/94MaYx/nvG9jOFMD2osvC3s+Squfpo=
 github.com/sirupsen/logrus v1.6.0 h1:UBcNElsrwanuuMsnGSlYmtmgbb23qDR5dG+6X6Oo89I=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/suapapa/go_eddystone v1.3.1/go.mod h1:bXC11TfJOS+3g3q/Uzd7FKd5g62STQEfeEIhcKe4Qy8=
 github.com/tinygo-org/cbgo v0.0.3 h1:HGQEGrVPmzOiqMdjNgtbxojGLqGXXH6188h3XvXV2aw=
 github.com/tinygo-org/cbgo v0.0.3/go.mod h1:7+HgWIHd4nbAz0ESjGlJ1/v9LDU1Ox8MGzP9mah/fLk=
+github.com/tinygo-org/cbgo v0.0.4-0.20220830175647-94e9c1f499ee h1:WtC4JRGFiZgw066X2yr8Ci0SU6xofShpX5BVyTmTpPI=
+github.com/tinygo-org/cbgo v0.0.4-0.20220830175647-94e9c1f499ee/go.mod h1:7+HgWIHd4nbAz0ESjGlJ1/v9LDU1Ox8MGzP9mah/fLk=
 github.com/valyala/fastjson v1.6.3/go.mod h1:CLCAqky6SMuOcxStkYQvblddUtoRxhYMGLrsQns1aXY=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -58,6 +63,9 @@ golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=
+golang.org/x/sys v0.0.0-20220829200755-d48e67d00261/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
diff --git a/uuid16_darwin.go b/uuid16_darwin.go
index 4d7f9c7..b5eaaa7 100644
--- a/uuid16_darwin.go
+++ b/uuid16_darwin.go
@@ -7,9 +7,9 @@ package bluetooth
 func New16BitUUID(shortUUID uint16) UUID {
 	// mac OS uses a unique format for UUID.
 	var uuid UUID
-	uuid[0] = 0x00000000
-	uuid[1] = 0x00000000
-	uuid[2] = 0x00000000
+	uuid[0] = 0x5F9B34FB
+	uuid[1] = 0x80000080
+	uuid[2] = 0x00001000
 	uuid[3] = uint32(shortUUID) << 16
 	return uuid
 }