Robuta

https://ez.analog.com/power/battery-management-system/w/documents/30807/why-do-i-get-a-fail-mtp-message-on-modelgauge-m5-fuel-gauge-tool-when-trying-to-program-the-nv-memory-of-the-max17201 Why do I get a "Fail MTP" message on ModelGauge m5 Fuel Gauge tool when trying to program the NV... This message is displayed if there is a problem when programming, if it is just a register setting which is the issue then that register will be marked in red...