ECU BIN Compare (diff)

Upload the original and modified dump to see exactly which bytes & regions changed. FREE for customers

Both files must be the same size. Files are processed and deleted immediately.

How it works

1

Upload both reads

Drop the original OEM dump and the modified file.

2

Byte-level diff

We compare every byte and group the changes into memory regions.

3

Verify & fix

See what changed, then correct the checksum so the file is flash-ready.

Frequently asked questions

What does the BIN compare show?

The number of changed bytes, the percentage changed and the exact memory regions (offsets) that differ between the two files.

Why compare ECU files?

To verify a tuner only changed what they should, to spot map edits, or to confirm a modified file before flashing.

Are the files stored?

No. Both uploads are deleted immediately after the comparison.

Need the full ECU suite?

The desktop Softechpro Solutions software corrects checksums for 260+ ECU families and does DPF/EGR/AdBlue/DTC off, Stage tuning and DTC diagnostics offline.

See pricing — €299 one-time
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