ESP32-C6 Serial/JTAG Controller

kilobyte_ch
Posts: 18
Joined: Wed Apr 19, 2017 2:17 pm

ESP32-C6 Serial/JTAG Controller

Postby kilobyte_ch » Sun Jun 29, 2025 5:26 pm

Hello

Is it possible to change parameters like the string on how it advertises itself over USB?
I remember other boards advertising with specific strings, but not sure if this is just possible for C3/S3.

ves011
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Re: ESP32-C6 Serial/JTAG Controller

Postby ves011 » Mon Jun 30, 2025 1:23 pm

What string do you mean? if its about vid/pid (which are numbers not strings)see this post viewtopic.php?t=35528

kilobyte_ch
Posts: 18
Joined: Wed Apr 19, 2017 2:17 pm

Re: ESP32-C6 Serial/JTAG Controller

Postby kilobyte_ch » Mon Jul 07, 2025 8:15 am

I mean these values (Product, Manufacturer String)

Code: Select all

[ 2598.491350] usb 3-6.1.3: new full-speed USB device number 29 using xhci_hcd
[ 2598.727694] usb 3-6.1.3: New USB device found, idVendor=303a, idProduct=1001, bcdDevice= 1.02
[ 2598.727699] usb 3-6.1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2598.727701] usb 3-6.1.3: Product: USB JTAG/serial debug unit
[ 2598.727702] usb 3-6.1.3: Manufacturer: Espressif
[ 2598.727704] usb 3-6.1.3: SerialNumber: 54:32:04:XX:XX:XX
[ 2598.804055] cdc_acm 3-6.1.3:1.0: ttyACM2: USB ACM device

Sprite
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Re: ESP32-C6 Serial/JTAG Controller

Postby Sprite » Tue Jul 08, 2025 1:26 am

No, the USB serial-JTAG controller has a fixed PID/VID. If your chip has an USB-OTG periperal (like the ESP32-S3), you can use that to implement any device with any PID/VID combo, however.

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