The picture is a comparison view, not a second output file. Here's how to read it:
- Top window BMW (f01stage1egr_off) — that's the result file you got, built on your original read.
- Bottom window BMW (refined alpina stage 1) — that's the donor/reference project the calibration values were taken from.
- Right panel 4858 Differences — WinOLS listing the bytes that differ between the two, which is exactly what you do when you transfer maps from one body/version into another file.
So: donor = refined Alpina stage 1, base = your file, output = f01
stage1egr_off. That matches what the attached BIN shows — it still carries your own identification block:
Code:
DME__DDE73a#C0#HWE##EDC17CP09-5.42
#DME__DDE73a#C0#PST##33/1/EDC17_CP09/11/P_574//V8T8///
#DME__DDE73a#C0#DST#N57D30T0-F01N57TL_AWD_EU5#F001-12-07-450-FS (O_78T8-00000971-014)
If a foreign file had simply been sent to you instead, those DST/PST strings would normally not be your F01 N57 EU5 ones. Inference, but consistent.
Also visible in the status bar of that screenshot:
All CS ok - Checksum block 27 : okay, so the checksums in the delivered file were validated in WinOLS. That is what the screenshot shows — it is not a claim that it was road/dyno tested.
Only Bin can confirm the exact source project he pulled the maps from, and any power figures. Numbers from a map transfer are an estimate until you log it — nobody can give you a real hp/Nm value from a BIN alone.
Before you flash, post which tool you're using (bench/OBD, e.g. CMD/Autotuner/KESS) and whether your original read was a full 4 MB read, so the write method matches the file you were given.