1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-22805
| Vehicle Make & Engine Code | Cummins (ISF 2.8 / 3.8 / ISG / ISDe) |
|---|---|
| ECU Family & Microcontroller (MCU) | Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 / Infineon TriCore TC1767 / TC1797 |
| Embedded ROM Project ID | P1257_JA_V42 |
| Calibration Identifier (STC) | — |
| Bosch Software Number (10SW / 1037) | 1037004820, 1037005000, 1037006800, 1037006830, 1037006880 |
| Bosch Hardware Number (0281 / 0261) | 02610082383, 02610300007, 02610760868, 0261082190, 02612000905 |
| Compatibility Code Block (CompID) | — |
| Engineering File Name | JAC Shuai bell JAC 4 88 Guo 4 no no 1037556338 1257JA42 EDC17C63.hex |
| Category / Software Bundle | firmware_bin / bosch-edc17cv44-c81-p1257-std-base |
| Exact Byte Size & SHA-256 Checksum | 3,735,948 bytes • 5d073c4920b252d835f8084ddbcecbf556129884026846df92e6490f01f43ef0 |
3. FREQUENTLY ASKED ENGINEERING QUESTIONS (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file JAC Shuai bell JAC 4 88 Guo 4 no no 1037556338 1257JA42 EDC17C63.hex (P1257, P1257_JA_V42, 1037556338)?
This verified engineering .HEX file is designed for the Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 control unit (MCU Infineon TriCore TC1767 / TC1797) on Cummins (ISF 2.8 / 3.8 / ISG / ISDe) vehicles. Extracted ROM identifiers: P1257, P1257_JA_V42, 1037556338.
Q: Is the dump JAC Shuai bell JAC 4 88 Guo 4 no no 1037556338 1257JA42 EDC17C63.hex verified for authenticity and checksum integrity?
Yes. Our automated binary analyzer verified the exact file size (3,735,948 bytes), SHA-256 cryptographic hash (5d073c4920b252d835f8084d), and embedded firmware passport markers (P1257_JA_V42).
Q: Can I order a custom Stage-1 or emissions off (DPF / SCR / EGR / Euro-2) calibration based on P1257_JA_V42?
Yes. Based on software P1257_JA_V42), 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: bosch-edc17cv44-c81-p1257-std-base
WHOLESALE BUNDLE -93% (ALL LINKED FILES)
DEDUPLICATED • VERIFIED (DUPLICATES REMOVED: 4)
Download Complete Set of Linked Engineering Files (18 unique files in one archive)
Purchased individually, all 18 paid files cost $2,465. Buy the complete bundle with wholesale discount -93% (save $2,300) + 0 diagrams/photos FREE!
Retail Total: $2,465
$165
Same-Folder / Bundle Sibling Files (6)
.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 → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flash- Dongfeng imperial wind ZD25D14 2.49 136 Guo 5 DPF SCR 10SW029262 1257DFV6 EDC17C63_1724 Full Flash Dump (All Sectors) (CAN )2021 yr 9 mo 29 sun 9 8 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) (9)
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Claas Axion 850 (Original) EDC17CV41 511206.ols winols_ols • 42,586,024 bytes | $165 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | WinOLS (EDC17CP20 (Stage 1) - 505413).ols winols_ols • 24,876,354 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_TRX_EDC17CV01.ols winols_ols • 18,943,482 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P2003_FOTON_D01_CN6_C81_V300.a2l damos_a2l • 18,407,832 bytes | $190 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | WinOLS (DAMOS DAF TRX Nina (Original) EDC17CV01 5.0D GH0LT).ols winols_ols • 17,383,536 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1466_EDC17C81_V800.a2l damos_a2l • 15,675,073 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1574_EDC17C81_V800.a2l damos_a2l • 15,418,367 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1574_EDC17C81_SHENZHEN_V800.a2l damos_a2l • 15,418,367 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1607_V310_EDC17C81.a2l damos_a2l • 14,833,283 bytes | $190 Open → |
Coding, Utilities & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (3)
.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 → |