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Cannot provide license on latest environment for older Boards #94

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HansLoehner opened this issue Oct 27, 2022 · 1 comment
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@HansLoehner
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With the latest environment 0.0.7 i cannot use older ESP32 V2
It says on booting:

Please provide a correct license! For more information:

http://www.heltec.cn/search/

ESP32ChipID=8CF0FE7EB994

But on the latest environment it is not possible provide the license anymore.

@BETOXL
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BETOXL commented May 17, 2023

Use:
/* The true ESP32 chip ID is essentially its MAC address.*/

uint64_t chipId = 0;

void setup() {
Serial.begin(115200);
}

void loop() {
chipId=ESP.getEfuseMac();
Serial.printf("ESP32 Chip model = %s Rev %d\n", ESP.getChipModel(), ESP.getChipRevision());
Serial.printf("This chip has %d cores\n", ESP.getChipCores());
Serial.printf("ESP32ChipID=%04X",(uint16_t)(chipId>>32));//print High 2bytes
Serial.printf("%08X\r\n",(uint32_t)chipId);//print Low 4bytes.
delay(3000);
}

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