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Power1401 Micro1401
Recent technical history of the 1401 Windows installation

Date Version Summary
10/20 2.02
  • Updated Windows 10 drivers for 20h2
05/20 2.01
  • Updated Windows 10 drivers
01/20 2.00
  • There is an install option to add support for programmers in C/C++, Python and other languages.
11/19 1.88a
  • The warning about unsigned drivers has been removed when installing onto a machine running Windows 10 update 1909.
10/19 1.88
  • Extended to include the Micro-4
06/19 1.87
  • Updated Windows 10 drivers
02/19 1.86
  • The 64-bit Windows drivers have been tested and signed using newer methods so that they will not be rejected by 64-bit Windows 10.
11/18 1.85
  • Updated Try1401
05/18 1.84
  • Updated Try1401
10/16 1.82
  • Improvements for the Power-3A
09/16 1.78
  • Extended to include the Power-3A
12/14 1.77
  • Try1401 includes support for the 4001-03 ADC-16 topbox
03/14 1.76
  • For the Power1401-3 and Power1401 mk II, the ADCMEM command in repeated trigger mode did not reset the sweep end address after reaching the end of the buffer. The first pass through the buffer space worked correctly; subsequent passes sampled from the start of the buffer to beyond the end.
04/13 1.75
  • Improvements to try1401 for Windows 8.
11/12 1.74
  • Improvements to TESTDAC and TEVENT for modern 1401s.
  • Includes Power3 support.
08/12 1.73
  • Improved DMA messaging in Try1401.
06/12 1.72
  • The 1401 number selector in Try1401 has been made more accessible.
05/12 1.71
  • Installs a copy of use1432.dll to support third-party software that make use of this file.
  • The device driver signing has been improved for Windows 8 compatibility and better behaviour in Windows 7.
10/11 1.70
  • 1401 device drivers are now installed or updated automatically on 64-bit Windows.
09/11 1.69
  • Try1401 improved, avoiding clashes with other CED applications.
01/11 1.68
  • More robust USB drivers.
10/10 1.67
  • Important fix for USB driver, corrects possible system memory corruption.
  • Minor fixes for ISA and PCI drivers.
08/10 1.66
  • More robust PCI driver.
04/10 1.65
  • Self-test completion handled better by the USB driver.
10/09 1.64
  • More robust USB drivers.
Cambridge Electronic Design Limited

Registered in England: 00972132

Registered office:

  • Cambridge Electronic Design Limited,
  • Technical Centre,
  • 139 Cambridge Road,
  • Milton,
  • Cambridge CB24 6AZ
  • ENGLAND.

VAT: GB 214 2617 96

Producer registration number: WEE/BD0050TZ

Terms and Conditions of Sale

For our US customers, we can provide tax form W-8BEN, that identifies us as a UK company.

DUNS: 219151016
CAGE/NCAGE: KB797
NAICS: 423490
Commodity codes
Hardware: 84716070
Software: 85234945
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By email:

info@ced.co.uk

By post:
  • Cambridge Electronic Design Limited,
  • Technical Centre,
  • 139 Cambridge Road,
  • Milton,
  • Cambridge CB24 6AZ
  • ENGLAND.
By telephone:

(Int.+44) (0)1223 420186

From North America (Toll Free):

1 800 345 7794

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