Firmware Download

Instruments Firmware Downloads

Each Update Pack link below downloads either a self-extracting executable file or a WinZip file containing the latest instrument firmware, installation program and instruction sheet in Adobe Acrobat PDF format. In the case of the self-extracting files, if your browser offers the option of running the program from its current location or downloading it, choose the download option and save it to a temporary directory. Then double click on the downloaded file which by default will extract the files to the folder: c:\Program Files\Signal Recovery\DSP Update Wizard

In order to view and/or print the instructions you must have Adobe Acrobat Reader installed on your computer. Acrobat Reader is available free of charge and can be downloaded from the Adobe website.

Model Number
and Firmware Version
Compressed, self-extracting
executable for Windows
Compressed WinZip file
7124 Precision Lock-in Amplifier:
Firmware version 2.03
Bootcode version 1.05*
7124v2.03UpdatePack.exe
(Pack size: 2222 KB)
7124v2.03UpdatePack.zip
(Pack size: 2184 KB)
7280 DSP Lock-In Amplifier
Firmware Version 5.4
7280v5.4UpdatePack.exe
(Pack size: 942 KB)
7280v5.4UpdatePack.zip
(Pack size: 904 KB)
7270 DSP Lock-In Amplifier:
Firmware version 2.03
Bootcode version 1.05*
7270v2.03UpdatePack.exe
(Pack size: 2219 KB)
7270v2.03UpdatePack.zip
(Pack size: 2181 KB)
7270 DSP Lock-In Amplifier
Firmware version 2.11 NEW!
7270v2.11UpdatePack.exe
(Pack size: 1775 KB)
7270v2.11UpdatePack.zip
(Pack size: 1811 KB)
7265 DSP Lock-in Amplifier
Firmware Version 10.5
7265v10.5UpdatePack.exe
(Pack size: 646 KB)
7265v10.5UpdatePack.zip
(Pack size: 609 KB)
7260 DSP Lock-In Amplifier
Firmware Version 4.6
7260v4.6UpdatePack.exe
(Pack size: 551 KB)
7260v4.6UpdatePack.zip
(Pack size: 512 KB)
7230 DSP Lock-In Amplifier:
Firmware version 2.03
Bootcode version 1.06*
7230v2.03UpdatePack.exe
(Pack size: 2204 KB)
7230v2.03UpdatePack.zip
(Pack size: 2167 KB)
7230 DSP Lock-In Amplifier:
Firmware version 2.11 NEW!
7230v2.11UpdatePack.exe
(Pack size: 1764 KB)
7230v2.11UpdatePack.zip
(Pack size: 1802 KB)
7225 DSP Lock-In Amplifier:
Firmware Version 9.5
7225v9.5UpdatePack.exe
(Pack size: 382 KB)
7225v9.5UpdatePack.zip
(Pack size: 288 KB)
7220 DSP Lock-In Amplifier:
Firmware Version 4.9
7220v4.9UpdatePack.exe
(Pack size: 510 KB)
7220v4.9UpdatePack.zip
(Pack size: 462 KB)
7310 Noise Rejecting
Voltmeter Firmware Version 2.9
7310v2.9UpdatePack.exe
(Pack size: 362 KB)
7310v2.9UpdatePack.zip
(Pack size: 324 KB)