Which fingerprint reader fits the HP ProBook 650 G8? OEM part numbers

2 fingerprint readers are documented for the HP ProBook 650 G8: M21402-001, M21997-001. 2 of 2 come from OEM documentation (partsurfer.hp.com, kaas.hpcloud.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old fingerprint reader and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
M21402-001	HP fingerprint reader M21402-001	Listed for 6 of 8 checked HP ProBook 650 G8 product numbers (589A0US, 3C9T5US, 2X8Y9US, 38S13US, 54G46US, 58C90US), so it is configuration-specific. HP description: "SPS-FINGERPRINT READER". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested. Config limit: in the cached HP PartSurfer BOMs this part is listed on 6 of 8 checked product numbers (2X8Y9US, 38S13US, 3C9T5US, 54G46US, 589A0US, 58C90US); confirm your product number on HP PartSurfer before ordering.	OEM documented	2026-10-23
M21997-001	HP Fingerprint reader bracket M21997-001	HP spare part: Bracket kit. OEM documentation only; not bench-tested.	OEM documented	2026-11-12

Where do these HP ProBook 650 G8 fingerprint reader part numbers come from?

2 of 2 fits are from OEM documentation (partsurfer.hp.com, kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-12.

Are these fingerprint readers tested in the HP ProBook 650 G8?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP ProBook 650 G8.

Other parts for the HP ProBook 650 G8

Power Adapter (11) · Battery (2) · Display Back Cover (3) · Display Bezel (4) · Touchpad (2) · Display Cable (1) · Camera (2) · RTC Battery (1) · I/O Board (2) · Keyboard (9) · Heat Sink (2) · Fan (2) · Bottom Cover (2) · Speakers (1) · Cable (8) · Hinge (1) · Screen (7) · Power Cord (36) · Wireless Card (6) · SSD (11) · Microphone (1) · Motherboard (9) · Antenna (1) · Memory (5) · Service Part (10) · Screw Kit (1) · Card Reader (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-650-g8) or the keyless JSON API.