diff --git a/go.mod b/go.mod
index 36b1626..f5b646a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,18 +1,3 @@
 module git.bellaerba.dev/henry/farm-messages
 
 go 1.23
-
-require tinygo.org/x/bluetooth v0.10.0
-
-require (
-	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/godbus/dbus/v5 v5.1.0 // indirect
-	github.com/saltosystems/winrt-go v0.0.0-20241030114511-98be01919aa6 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/soypat/cyw43439 v0.0.0-20241116210509-ae1ce0e084c5 // indirect
-	github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef // indirect
-	github.com/tinygo-org/cbgo v0.0.4 // indirect
-	github.com/tinygo-org/pio v0.0.0-20240901140349-27cbe9d986eb // indirect
-	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f // indirect
-	golang.org/x/sys v0.27.0 // indirect
-)
diff --git a/messages.go b/messages.go
index abf2710..b33d81d 100644
--- a/messages.go
+++ b/messages.go
@@ -35,7 +35,6 @@ import (
 	"strings"
 	"sync/atomic"
 	"time"
-	"tinygo.org/x/bluetooth"
 )
 
 type BuildVersion struct {
@@ -967,16 +966,16 @@ type StatusMessage struct {
 	States map[string]bool `json:"states,omitempty"`
 }
 
-type BleCompany struct {
+type BleManufacturerData struct {
 	CompanyId uint16 `json:"company_id,omitempty"`
 	Name      string `json:"name,omitempty"`
+	Data      []byte `json:"data,omitempty"`
 }
 
 type BleAdvertisementPayload struct {
-	LocalName        string                              `json:"localName,omitempty"`
-	Companies        []BleCompany                        `json:"companies,omitempty"`
-	Bytes            []byte                              `json:"bytes,omitempty"`
-	ManufacturerData []bluetooth.ManufacturerDataElement `json:"manufacturerData,omitempty"`
+	LocalName        string                `json:"localName,omitempty"`
+	Bytes            []byte                `json:"bytes,omitempty"`
+	ManufacturerData []BleManufacturerData `json:"companies,omitempty"`
 }
 
 type BleDevice struct {