Firmware Version 5.3 for the SQ2020 and SQ2040 (all types)
Development Release Note
Release Date: March 2019
NOTE: Please read this document before installation
The SQ2020/2040 firmware consists of three files, cont351.hex (controller with textual display), cont375.hex (controller with graphical display) at V5.3 and acqu.hex (acquisition) at V5.1
SquirrelView will choose the correct cont.hex file depending on whether the textual or graphical display is fitted
NOTE: BOTH the controller and the acquisition must be upgraded as a pair
NOTE: SquirrelView version 3.7 or above is required when using this firmware
Use SquirrelView to upgrade firmware:-
1. Place All .hex files into a writable location
2. Use the upgrade wizard available from SquirrelView Tools->Diagnostics->Squirrel
3. After upgrading, confirm that both the controller and acquisition are at the correct version by using
Tools->Diagnostics->20xx Squirrel->Firmware Versions
The following summarizes changes from V5.2 release
Ref Description
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DP484 DMN Q92 Changes to allow the use of serial to GSM modem and Connect Wi-ME 9210
The following summarizes changes from V5.1a release
Ref Description
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CIR6243 DMN K43 Correct an error to allow large file sizes up to the maximum available size of 125MB to be downloaded to the logger's own SD card slot
The following summarizes changes from V5.1 release
Ref Description
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CIR5509 DMN A05 Improved display contrast
The following summarizes changes from V5.0 release
Ref Description
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14875 Setting a thermocouple and a scaled range caused logging and metering to fail
Dependencies
SquirrelView version 3.7 or above must be used with this firmware. Please contact your supplier if required.