pymcuprog

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Linux UART left in unknown state after first use flashing UPDI

8

**Command:** `pymcuprog write -t uart -d attiny1616 -u /dev/ttyUSB0 -c 115200 -f firmware.hex --erase --verify **Platform:** Linux (Ubuntu 22.04.1 LTS) **UART:** CH340-E **Target:** ATtiny1616 **Behavior:** flash completes first time successfully;...

bradanlane

No connection to ATmega4809

3

I try want to program an atmega4809 on a arduino nano every with an raspberry pi 4B with it's tx/rx pins.(The usb cable is no option) I wave used the...

StefMijs

Executable pymcuprog

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Hi @xedbg , I noticed you're the most active one here in this repo. So I just tagged you to catch your attention. Hopefully you agree that some sort of...

kristofmulier

pymcuprog reports upload success but is not uploading code

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Hi, Apologies for a long post but the background is important. I use a pair of AVR 4809 (40 pin variants) in a project. I use FTDI boards to facilitate...

paulskirk53

Feature request: a new generic device: 'auto' or 'auto_updi'

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Hi, I'm talking about updi devices. Wouldn't it be nice to have an auto discovery of the updi device/target as long as we have the signature bytes? Test case: I...

raimond

Suggestion to use a switch in the circuit

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I have used the circuit [here ](https://docs.google.com/document/d/1TMCNZRdLwn7X5x2G7S5W-p4YAOntZ6_-pKG9YClW2Jc/edit?usp=sharing) which is a simple modification to the pymcuprog UPDI diagram. You can use an FTDI device as a programming conduit as well as...

paulskirk53

…tion

dbuchwald

Strange Attiny424 HV programming issue

1

I grabbed a HV Programmer to play around with some fuse settings and I'm having an issue with one particular chip. It's a attiny424. It will not program with pymcuprog...

lsellens