1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-127176
| Vehicle Make & Engine Code | Cummins (ISF 2.8 / 3.8 / ISG / ISDe) |
|---|---|
| ECU Family & Microcontroller (MCU) | Cummins CM2220 / CM2880 / CM2150 / CM876 / Motorola / Freescale MPC55xx |
| Embedded ROM Project ID | P1257 |
| Calibration Identifier (STC) | — |
| Bosch Software Number (10SW / 1037) | 1037004820, 1037005000, 1037006800, 1037006830, 1037006880 |
| Bosch Hardware Number (0281 / 0261) | 02610082383, 02610265026, 02610397040, 02610760868, 0261082190 |
| Compatibility Code Block (CompID) | — |
| Engineering File Name | YuAn_F506_C63 changeover_P1257V42_M02_20151019_WLQ.hex |
| Category / Software Bundle | firmware_bin / cummins-cm-p1257-std-base |
| Exact Byte Size & SHA-256 Checksum | 3,785,214 bytes • 4bc7fb322b9317b1c31a1ed2c277333e0c52e0eff0b2a62046e09d3b2368cb87 |
3. FREQUENTLY ASKED ENGINEERING QUESTIONS (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file YuAn_F506_C63 changeover_P1257V42_M02_20151019_WLQ.hex (P1257)?
This verified engineering .HEX file is designed for the Cummins CM2220 / CM2880 / CM2150 / CM876 control unit (MCU Motorola / Freescale MPC55xx) on Cummins (ISF 2.8 / 3.8 / ISG / ISDe) vehicles. Extracted ROM identifiers: P1257.
Q: Is the dump YuAn_F506_C63 changeover_P1257V42_M02_20151019_WLQ.hex verified for authenticity and checksum integrity?
Yes. Our automated binary analyzer verified the exact file size (3,785,214 bytes), SHA-256 cryptographic hash (4bc7fb322b9317b1c31a1ed2), and embedded firmware passport markers (P1257).
Q: Can I order a custom Stage-1 or emissions off (DPF / SCR / EGR / Euro-2) calibration based on P1257?
Yes. Based on software P1257), a custom Stage-1, Euro-2, or DPF/SCR/EGR OFF calibration is available with full checksum recalculation and factory engine protection monitors preserved.
4. ALL LINKED FILES FOR THIS FOLDER, BRAND & ECU (ROMS, MAPS, SCHEMATICS & CODING)
BUNDLE: cummins-cm-p1257-std-base
WHOLESALE BUNDLE -94% (ALL LINKED FILES)
DEDUPLICATED • VERIFIED (DUPLICATES REMOVED: 5)
Download Complete Set of Linked Engineering Files (20 unique files in one archive)
Purchased individually, all 20 paid files cost $2,685. Buy the complete bundle with wholesale discount -94% (save $2,520) + 0 diagrams/photos FREE!
Retail Total: $2,685
$165
Same-Folder / Bundle Sibling Files (7)
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1257_JA_V42.kp mappack_kp • 24,288 bytes | $145 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1257_V42.a2l damos_a2l • 7,688,321 bytes | $190 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flash- Great Wall Wingle 5 Great Wall (GWM) gw2.8tc-2 4 72kw Guo 4 no immobilizer (IMMO) backup 1257GW42 MCH_TC1724 2021 yr 3 mo 20 sun 18 0 divide.bin firmware_bin • 1,572,864 bytes | $110 Open → |
.DLL? .DLL — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | seed.dll ecu_software_tool • 176,128 bytes | $120 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | eprom15.exe ecu_software_tool • 1,449,211 bytes | $120 Open → |
.TXT? .TXT — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | info.txt manual_pdf • 1,352 bytes | $15 Open → |
.DLL? .DLL — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | seed_flash.dll ecu_software_tool • 176,128 bytes | $120 Open → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (8)
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DAF Truck Euro6 ETC Delphi.ols winols_ols • 49,383,579 bytes | $165 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DAF XF106 EUR6.ols winols_ols • 47,401,115 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1JYUCAPP_B452D11_cus_20200602.a2l damos_a2l • 43,778,275 bytes | $190 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | MAN TGX 480 EUR6.ols winols_ols • 33,291,374 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P2061_YCP_VM28_V4900_T1.a2l damos_a2l • 29,909,042 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P2061_YCP_VM42_V4900_T1.a2l damos_a2l • 29,909,027 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P2061_YCP_VM28_V4900.a2l damos_a2l • 29,889,389 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P2061_YCP_VM42_V4900.a2l damos_a2l • 29,889,389 bytes | $190 Open → |
Coding, Utilities & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (5)
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | every kind of optimize remove GPS data / dump.zip archive_pack • 31,246,909 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DCU data / dump.zip archive_pack • 28,654,839 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Cummins summary plan.rar archive_pack • 28,055,218 bytes | $75 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | STM32 ST-LINK Utility v4.2.0 setup.exe ecu_software_tool • 23,987,503 bytes | $120 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 019- binary system Bin document look over tool STM32 ST-LINK.zip archive_pack • 23,059,062 bytes | $75 Open → |