Unihedron

General Category => Connected meters (SQM-LE/LU/LR/DL) => Topic started by: admin on November 10, 2014, 02:44:21 pm

Title: Recover firmware
Post by: admin on November 10, 2014, 02:44:21 pm
If your connected SQM experiences a problem after a firmware upload, the unit might be easily recovered back to an operational state.

The firmware upload only writes to the "program" area of the unit. The bootload area, calibration data and serial number are untouched.

For the first 3 seconds after power-up, the unit is waiting for a firmware upload.

You should be able to reload the original firmware as follows: