7FHeader7F DESIGN LAB
Current free tool

LINUX PCIe & DMA DIAGNOSTICS

Find where your board
stops moving data.

Bring captures and logs together. See the clues.
Know what to check next.

3 interactive concepts · synthetic examples
03

Three interactive UI directions.
Same problem. Different ways to solve it.

Design concepts · synthetic examples
NEW · INTERACTIVE SERVICE DEMOYour spec. Your registers. Your next check.Explore a field, compare captures and reveal the next check.Try Spec Lab →
SIGNAL MAPSAMPLE CASE
Board
DMA accessFault reported
Memory
!
Start with the DMA mapping.Open the clue. Choose the next check.
01VISUAL & EXPLORATORY

Signal Map

Follow the data path. Click the point that needs attention.

Explore this demo
GUIDED INVESTIGATORSTEP 1 OF 3
?

What went wrong?

Transfer is stuck → Device disappeared →
02RECOMMENDED START

Guided Investigator

Choose a symptom. Get one useful next step at a time.

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RELEASE COMPARETWO CAPTURES
KNOWN-GOOD×8Firmware 1.8
INVESTIGATING×1Firmware 1.9
Link width changed.
Keep the evidence.
03FOR REPEATED DEBUGGING

Release Compare

Put two builds side by side. See the captured differences.

Explore this demo

THE OFFER, MADE SIMPLE

Start with a problem.
Keep a better starting point.

FREE · AVAILABLE NOW

Investigate a capture.

Import evidence, inspect clues and export a report.

Open the current free tool
PRO · PROPOSED

Make it repeatable.

Saved board history, working baselines and reusable checks.

$29 / engineer / month
Concept pricing · no payment
Why these directions are clearer

Each direction starts with the user’s problem, shows a concrete example and ends with a useful next check. Technical evidence opens on request. Icons have labels; motion explains progress or a change.

Design references: Progressive disclosure, icon usability and purposeful motion.

These are scripted UI concepts. They do not connect to hardware or run AI. The current free tool remains available separately; Pro features and pricing are proposals.