BenchReady — M1 Air desk connection evidence pack MacBook Air (M1, 2020), Apple M1 chip · 2.0.0 Separate display limits, USB accessory power and Wi-Fi reachability before escalating a desk setup fault. MODEL FIT Choose Apple menu → About This Mac. Confirm MacBook Air (M1, 2020) and Chip: Apple M1. An Intel processor or another chip does not match. macOS Big Sur or later; Ventura and later call the preferences app System Settings. Diagnostic screens vary by macOS. Excluded: MacBook Air Intel 2020; MacBook Air M2; MacBook Pro M1 PREPARATION [ ] Confirm the exact model locally. [ ] Review the stop conditions before attempting any included check. [ ] Existing safe accessories only when the included task calls for them. [ ] Your own existing backup method. [ ] Credentials kept privately outside this record. GUIDE 1. Map the desk setup: Record display count and direct/dock paths before disconnecting safe accessories. The M1 Air supports one native external display; keep unsupported requests separate. Choose one known network and avoid entering its name or password in this report. Sources: https://support.apple.com/en-us/111883 | https://support.apple.com/en-gb/102501 | https://support.apple.com/en-us/102204 | https://support.apple.com/en-ie/101588; Preparation pack synthesis of the linked manufacturer tasks; individual operations retain their task-specific source sections. 2. Compare one condition at a time: Use the display task to separate cable/input and supported configuration. Use the USB task to compare a single accessory and its required power. Record whether another device reaches the internet on the same network. Sources: https://support.apple.com/en-us/111883 | https://support.apple.com/en-gb/102501 | https://support.apple.com/en-us/102204 | https://support.apple.com/en-ie/101588; Preparation pack synthesis of the linked manufacturer tasks; individual operations retain their task-specific source sections. 3. Provide a reproducible setup: Tell the provider which direct condition worked and which dock condition failed. Bring only the relevant safe accessory if requested. Keep network credentials and personal device contents private. Sources: https://support.apple.com/en-us/111883 | https://support.apple.com/en-gb/102501 | https://support.apple.com/en-us/102204 | https://support.apple.com/en-ie/101588; Preparation pack synthesis of the linked manufacturer tasks; individual operations retain their task-specific source sections. 4. Reassemble carefully: Reconnect the verified display and accessories one at a time. Repeat the same supported configuration and network control. Retain the first connection that reintroduces a symptom. Sources: https://support.apple.com/en-us/111883 | https://support.apple.com/en-gb/102501 | https://support.apple.com/en-us/102204 | https://support.apple.com/en-ie/101588; Preparation pack synthesis of the linked manufacturer tasks; individual operations retain their task-specific source sections. EVIDENCE TO RECORD Native external displays in this comparison: Not recorded Accessory path: Not recorded Network control result: Not recorded Comparison 1 — One supported display on a direct compatible connection: Not checked Comparison 2 — One USB accessory at a time, with required independent power: Not checked Comparison 3 — Known network compared with another device under the same conditions: Not checked STOP CONDITIONS Stop using and charging equipment with swelling, casing separation, smoke, a burning smell or suspected battery damage. Do not open or press on it. Set damaged accessories aside. Do not open mains adapters or force connectors. Do not erase, reset, flash firmware or bypass a lock as a default diagnostic step. OUTCOMES Handoff packet assembled: Review the evidence report and share it directly with the provider you choose. - Native display support and direct versus hub connections - USB accessory behavior when isolated - Local Wi-Fi association versus internet access - Retain which included task records are unfinished, unavailable or stopped. - Confirm the provider’s data-handling plan before agreeing to data-changing work. Partial packet ready: The packet lists available results alongside missing task records. Use it to agree which safe observations remain. - Native display support and direct versus hub connections - USB accessory behavior when isolated - Local Wi-Fi association versus internet access - Retain which included task records are unfinished, unavailable or stopped. - Confirm the provider’s data-handling plan before agreeing to data-changing work. Data protection needs a conversation: Export the available evidence and discuss backup or access limitations before handing over the device. - Tell the provider which data is inaccessible and whether a verified backup exists. - Native display support and direct versus hub connections - USB accessory behavior when isolated - Local Wi-Fi association versus internet access - Retain which included task records are unfinished, unavailable or stopped. - Confirm the provider’s data-handling plan before agreeing to data-changing work. Unconfirmed handoff packet: The report keeps unknown fields and unperformed checks visible. Ask the provider which observation is safe and necessary next. - Explain that safety or readiness has not yet been confirmed. - Native display support and direct versus hub connections - USB accessory behavior when isolated - Local Wi-Fi association versus internet access - Retain which included task records are unfinished, unavailable or stopped. - Confirm the provider’s data-handling plan before agreeing to data-changing work. Stop-use handoff packet: Do not reproduce a hazardous fault. Export the observations already available and follow manufacturer service guidance. - Do not use, charge, open or press on equipment with suspected battery damage. - Keep suspected damaged accessories out of routine comparison tests. - Native display support and direct versus hub connections - USB accessory behavior when isolated - Local Wi-Fi association versus internet access - Retain which included task records are unfinished, unavailable or stopped. - Confirm the provider’s data-handling plan before agreeing to data-changing work. SERVICE STAGES Map the desk setup [ ] Record display count and direct/dock paths before disconnecting safe accessories. [ ] The M1 Air supports one native external display; keep unsupported requests separate. [ ] Choose one known network and avoid entering its name or password in this report. Compare one condition at a time [ ] Use the display task to separate cable/input and supported configuration. [ ] Use the USB task to compare a single accessory and its required power. [ ] Record whether another device reaches the internet on the same network. Provide a reproducible setup [ ] Tell the provider which direct condition worked and which dock condition failed. [ ] Bring only the relevant safe accessory if requested. [ ] Keep network credentials and personal device contents private. Reassemble carefully [ ] Reconnect the verified display and accessories one at a time. [ ] Repeat the same supported configuration and network control. [ ] Retain the first connection that reintroduces a symptom. INCLUDED TASKS One native external display on M1 Air: https://csl-15-device-repair.pages.dev/tasks/mba-m1-external-display/ USB Devices Disabled: accessory and hub isolation: https://csl-15-device-repair.pages.dev/tasks/mba-m1-usb-disabled/ Wi-Fi association versus internet access: https://csl-15-device-repair.pages.dev/tasks/mba-m1-wifi-access/ SOURCES MacBook Air (M1, 2020) technical specifications: https://support.apple.com/en-us/111883 (Charging and Expansion / Display Support; checked 2026-10-13) External display dark or low resolution: https://support.apple.com/en-gb/102501 (Connections / Support limits / Detection / Accessory permission; checked 2026-10-13) USB Devices Disabled on Mac: https://support.apple.com/en-us/102204 (Troubleshooting list; checked 2026-10-13) Mac cannot connect to the internet over Wi-Fi: https://support.apple.com/en-ie/101588 (Connection / Date and time / Diagnostics / Different network; checked 2026-10-13) Identify MacBook Air model: https://support.apple.com/en-ie/102869 (Find model / MacBook Air M1 2020; checked 2026-10-04) Use Apple Diagnostics to test your Mac: https://support.apple.com/en-gb/102550 (Prepare / Apple silicon / Run Apple Diagnostics / Results; checked 2026-10-13) This is a blank guide. Use the website to save observations and export an importable record. No physical repair has been verified.