1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-67626
| Vehicle brand & model / Engine | Cummins (Foton / Dongfeng) |
|---|---|
| ECU family & processor (MCU) | CM2220 / CM2880 / CM2150 / CM876 / Motorola / Freescale MPC55xx |
| Internal ROM project (Project ID) | P1257_JA_V42.kp, P1257_JA_V42///7 |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | — |
| Bosch hardware number (0281 / 0261) | — |
| Compatibility code block (CompID) | — |
| Engineering file name | P1257_JA_V42.kp |
| Category / Package | mappack_kp / cummins-cm-p1257-std-base |
| Exact size & SHA-256 checksum | 24,288 bytes • abb82448060b669dd0b8b13f5a68720867e0b4ede425012481026a640d45cb80 |
2. UNPACKED MAP & HEX ADDRESS TABLE INSIDE THE FILE
TOTAL MAPS: 4
| Map name (WinOLS / ASAP2) | ROM address range | Engineering purpose |
|---|---|---|
| DTC Fault Code Suppression Mask | 0x0463E8 .. 0x0467AC | 965 bytes |
| DTCO_ DTC Fault Codes | 0x04772A .. 0x047AEE | 965 bytes |
| A_ system software version to wail | 0x040200 .. 0x040228 | 41 bytes |
| track pressure | 0x053D64 .. 0x053F64 | 513 bytes |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file P1257_JA_V42.kp (A_ system software version to wail, DTCO_ DTC Fault Codes, DTC Fault Code Suppression Mask, P1257, P1257_JA_V42, P1257_JA_V42.kp, P1257_JA_V42///7, track pressure) for?
This engineering .KP file targets the CM2220 / CM2880 / CM2150 / CM876 control unit (Motorola / Freescale MPC55xx MCU) used on Cummins (Foton / Dongfeng) vehicles. Extracted ROM markers: A_ system software version to wail, DTCO_ DTC Fault Codes, DTC Fault Code Suppression Mask, P1257, P1257_JA_V42, P1257_JA_V42.kp, P1257_JA_V42///7, track pressure.
Q: Is the dump P1257_JA_V42.kp verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (24,288 bytes), the SHA-256 checksum (abb82448060b669dd0b8b13f) and the internal firmware project identity (P1257_JA_V42.kp, P1257_JA_V42///7).
Q: Can I order a ready Stage-1 or emission delete (DPF / SCR / EGR / Euro-2) based on P1257_JA_V42?
Yes. Based on this software (P1257_JA_V42) a custom Stage-1, Euro-2 or DPF/SCR/EGR delete calibration is available with full checksum recalculation and all factory engine protections preserved.
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cummins-cm-p1257-std-base
WHOLESALE PACK -94% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 4)
Download the whole set of related files (18 unique files in one archive)
Individually, all 18 paid files cost $2,575. Buying the whole pack applies the wholesale discount -94% (save $2,410) + 0 free diagrams/photos!
Retail total: $2,575
$165
Sibling files from the same folder / kit (4)
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | JAC Shuai bell JAC 4 88 Guo 4 no no 1037556338 1257JA42 EDC17C63.hex firmware_bin • 3,735,948 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | YuAn_F506_C63 changeover_P1257V42_M02_20151019_WLQ.hex firmware_bin • 3,785,214 bytes | $110 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 → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (9)
.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 → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1966_QCHAI_V5506.a2l damos_a2l • 29,851,473 bytes | $190 Open → |
Parameterization, Tools & 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 → |