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Compressed write_flash fails deterministically mid-image on ESP32-S3 (status 201 at ~75%)

Status: Open.

#255 In espressif/esptool-js;

· gronke opened on Aug 19, 2026

ESP32-S31 misdetected as ESP32-P4: magic-register-only detection can't identify newer chips

Status: Open.

#248 In espressif/esptool-js;

· bdraco opened on Jul 6, 2026

gz Support

Status: Open.

#246 In espressif/esptool-js;

· diplfranzhoepfinger opened on Jun 10, 2026

in MackBook the moniter is Not connect

Status: Open.

#243 In espressif/esptool-js;

· deepak-dev-ui opened on May 19, 2026

Fully offline feature request.

Status: Open.

#242 In espressif/esptool-js;

· hpssjellis opened on Apr 16, 2026

Encryption Support When?

Status: Open.

#241 In espressif/esptool-js;

· amandhiraj opened on Apr 7, 2026

Transport.read() throws on non-SLIP data before packet start, causing connection failures

Status: Open.

#239 In espressif/esptool-js;

· blade-running-man opened on Mar 8, 2026

Changing baud rate still causes a timeout

Status: Open.

#234 In espressif/esptool-js;

· balloob opened on Jan 17, 2026

"Leaving..." Message is Misleading

Status: Open.

#231 In espressif/esptool-js;

· IcyMidnight opened on Jan 3, 2026

Set signals all at once instead of one at a time

Status: Open.

#222 In espressif/esptool-js;

· breiler opened on Nov 25, 2025

readFlash() fails when trying to read a lot of data

Status: Open.

#218 In espressif/esptool-js;

· idolpx opened on Nov 7, 2025

Fails to detect Flash size for ESP32-C5 DevkitC-1 N8R4, but esptool detects successfully.

Status: Open.

#217 In espressif/esptool-js;

· tyeth opened on Nov 6, 2025