Laptop
ThinkPad T480
LENOVO · DMI: 20HR · also listed as: ThinkPad T480
Suspend / sleep capabilities
BIOS N23ET71W: exposed states s2idle [deep] S3 available hibernate reported
Component matrix
Functional outcomes by real users, grouped by when they apply. Counts are works / partial / broken.
| Component | normal use | after suspend (verified) | after resume (user-attested) |
|---|---|---|---|
| audio · Cannon Lake PCH cAVS 0x8086:0x9dc8 | 1~ | — | — |
| graphics · Intel UHD Graphics 620 0x8086:0x3ea0 | 1✓ | — | — |
| wifi · Cannon Point-LP CNVi WiFi 0x8086:0x3703 | 1✓ | 1✓ | — |
Workaround effectiveness
Reports that had each workaround active, by outcome — does it actually help?
| Workaround | Kind | Works | Partial | Broken | Verdict |
|---|---|---|---|---|---|
| mem_sleep_default=deep | kernel param | 1 | 0 | 0 | Works |
Recent reports
| Component | Outcome | When | Kernel | System | Note |
|---|---|---|---|---|---|
| wifi | Works | after suspend (verified) | 7.2.7-arch1-1 | omarchy· Hyprland | live smoke test |
| audio | Partial | normal use | 6.12.8-arch1-1 | omarchy | headphone jack needs hdajackretask |
| whole machine | Works | after suspend (verified) | 6.12.8-arch1-1 | omarchy | suspend + resume clean; all drivers rebound |
| wifi | Works | normal use | 6.12.8-arch1-1 | omarchy | |
| graphics | Works | normal use | 6.12.8-arch1-1 | omarchy | works great |