[Device]: Keeps Disconnecting from Logi Bolt

[CzechJiri]

Pre-flight checklist

• I quit Logi Options+ before testing.
• I searched existing issues for my device.

Device model

MX Master 4

Connection

Logi Bolt receiver

What's the problem?

Device is not detected at all

openlogi list output

### OpenLogi Diagnostics

**App**
- OpenLogi (GUI): v0.6.22 (release)
- Agent: v0.6.22 (connected)
- IPC protocol: GUI 10 / agent 10
- Inventory: ready
- OS: macOS 26.5.2 (arm64)
- Locale: en-US (UI: follow system)
- Accessibility: granted · Input hook: installed
- Launch at login: yes · Menu bar: no · Update check: on
- Running from: source build (dev)
- Config: schema 3 · 2 configured device(s) · thumbwheel 14

**Assets**
- Source: user cache · Index: loaded (210 models) · User cache: present
- Cache path: ~/.local/share/openlogi/assets · Bundle assets: absent

**Devices (1)**
- MX Master 4 — mouse
  - Connection: unknown · Online: no · Battery: n/a
  - Capabilities: buttons=yes, pointer=yes, lighting=no
  - Model: direct:046d:b042:serial:2530zar12jn8
  - Render: mx_master_4 · Slot 0

===========

### OpenLogi Diagnostics

**App**
- OpenLogi (GUI): v0.6.22 (release)
- Agent: v0.6.22 (connected)
- IPC protocol: GUI 10 / agent 10
- Inventory: ready
- OS: macOS 26.5.2 (arm64)
- Locale: en-US (UI: follow system)
- Accessibility: granted · Input hook: installed
- Launch at login: yes · Menu bar: no · Update check: on
- Running from: source build (dev)
- Config: schema 3 · 2 configured device(s) · thumbwheel 14

**Assets**
- Source: user cache · Index: loaded (210 models) · User cache: present
- Cache path: ~/.local/share/openlogi/assets · Bundle assets: absent

**Devices (1)**
- MX Master 4 — mouse (codename: MX Master 4 M)
  - Connection: Logi Bolt receiver · Online: yes · Battery: 75% (discharging, full)
  - Capabilities: buttons=yes, pointer=yes, lighting=no
  - Model: receiver:147aa9bb13eed8f7:slot:1 (model-ids: b042/0000/0000, ext-model: 03)
  - Transports: BTLE
  - Render: mx_master_4 · Slot 1

**Receivers (1)**
- Logi Bolt Receiver (VID 046d / PID c548)

openlogi diag features output

2026-07-24T02:13:29.214061Z  WARN openlogi_hid::inventory: device probe timed out — treating as a failed probe budget=6s
2026-07-24T02:13:35.528305Z  WARN openlogi_hid::inventory: device probe timed out — treating as a failed probe budget=6s
2026-07-24T02:13:35.530813Z  WARN openlogi_hid::inventory: node probe keeps failing — dropping its channel to reopen next tick
2026-07-24T02:13:41.842625Z  WARN openlogi_hid::inventory: device probe timed out — treating as a failed probe budget=6s
2026-07-24T02:13:41.849760Z  WARN openlogi_hid::inventory: node probe keeps failing — dropping its channel to reopen next tick
Logi Bolt Receiver (147AA9BB13EED8F7, vid=046d pid=c548)
  └─ slot 1 ● MX Master 4 M (mouse, wpid=?, battery=75% full (discharging))
          model_ids=[b042,0000,0000] ext=03 serial=2530ZAR12JN8 unit_id=ad89c183 transports=btle

Details

MacOS

I have no issues connecting via bluetooth, I do have issues with Logitech Bolt USB-C Receiver

The Bolt receiver keeps disconnecting, it stays connected for few seconds then disconnects for new minutes. Above diagnostics is for both when disconnected and when connected

[linear-code]

OLG-165

[rfc791gmxde]

I have the same problem with a Logitech Master MX 3s connected via Logi Bolt connector on Mac OS version 26.5.2