Search

Description:

This is the latest firmware update for Processor A (charge controller) of the TriStar MPPT-60 and Tristar MPPT-60M charge controllers.
To update the TriStar MPPT firmware, download this file and the MSLoad PC software utility found in the Related Items section on this page. This firmware update contains all fixes to date. Only the latest firmware update needs to be programmed into the TriStar MPPT.
Also check for firmware updates for Processor B (networking and web server) – see the related documents section for link.
Compatible Models
TS-MPPT-60
TS-MPPT-60M

Firmware History

v07

• 1st production release

v08

• Efficiency improvements at all voltages and power levels

v09

• Not released to public

v10

• Bug fix: occasional reset of DSP, failure to access EEPROM would cause issues with webview/COM access

v11 (xx.0A)

• (no info available)

v12 (xx.0B)

• (no info available)

v13 (xx.0C)

• Provides support for Wind Mode (IMPORTANT: this feature is still in BETA)

v14-v16

• Not released to public

v17

• Provides support for TS-MPPT-30 controller
• Improved Array Current accuracy measurement
• Minor bugfix relating to Battery Service Reminder
• Minor bugfix EEPROM logger access

v22

• -Fixes Ethernet communications issues relating to EEPROM access. Fixes underlying cause of symptoms such as:
  • Blank webpages (webpage displayed, but no data shown)
  • Periodic loss of Ethernet communications, both local and remote
  • Alarm 21: EEPROM communications problem

v24

• -Enhanced protection for improper shutdown (battery removal with solar still connected)
• -Enhanced accuracy for current offset zeroing
• -Updated enable line for gate drive bootup

v26

•   -Production release containing v24 fixes

v29.1

• – test mode autozero fix
• – vb hvd disabled in test mode
• – split of 100Hz/10Hz tasks to make time & fix resets

v32b

• – EE access bugfix causing watchdog trip and subsequent lowside FET turn on