Can the ACQUITY BSM firmware be downgraded from version 1.73 or later? - WKB231747
Article number: 231747
ENVIRONMENT
- ACQUITY UPLC
- ACQUITY UPLC M-Class
- ACQUITY UPLC I-Class
- nanoACQUITY UPLC
- ACQUITY PREMIER
- ACQUITY UPLC Binary Solvent Manager
- ACQUITY UPLC Bio Binary Solvent Manager
- nanoACQUITY UPLC Binary Solvent Manager
- microBinary Solvent Manager
- nanoACQUITY UPLC Auxiliary Solvent Manager
- Auxiliary Solvent Manager
ANSWER
If a new personality board is installed, it requires 1.73, and it cannot be downgraded. Part 700009786 - ASSY, PCB, ACQUITY BINARY PUMP, PER, 12V
If the instrument has a serial number at or higher than listed in the following table, it cannot be downgraded.
|
Module |
Module Part Number |
Serial Number |
| ACQUITY UPLC PLUS BSM | 186015082 | H21BSP060G and later |
| ACQUITY UPLC Bio BSM | 186015061 | H21BBS096N and later |
| ACQUITY PREMIER BSM | 186018000 |
H21PBS142 - H21PBS150N J21PBS157N and later |
| ACQUITY UPLC M-Class µBSM | 186016003 | H21NIB074N and later |
| ACQUITY UPLC M-Class ASM | 186016022 | H21NIA039N and later |
Firmware 1.73 is backward compatible on older serial numbers.