Renesas Release Information

Open issues for Synergy devices

Released: 22nd June 2026

Version: e2 studio 2026-04.3

List generated on 19 June, 2026 18:00

Device Specific Issue Lists

Fixed Issues

IDE-89704 Debug session terminates after a thread is disappeared. (GDB server)

Affected device families:Synergy RZ RX RL RE RA

When debugging RZ, RA, RE, Synergy, RX, or RL78 and when the option "RTOS integration in debug view" is enabled, the debug connection may be disconnected when a thread is deleted while debugging. Please don’t enable the option "RTOS integration in debug view".

IDE-87268 Re-download doesn’t seem to work with Synergy device. (Debugging Synergy)

Affected device families:Synergy

If a download is invoked while the program is running, the download may fail due the the state of the CPU. Please don’t invoke the download while CPU is running.

Open Issues

IDE-48621 Workbench plugins cause unsigned software warning error on install (IAR plugins)

Affected device families:Synergy

When installing the IAR eclipse plugins into e2 studio for IAR EWSYN, the installation process can generate a warning about unsigned software being installed.

This is normal behavior for the IAR plugins and the warning can be disregarded.

IDE-88361 Stack Analysis does not distinguish identically named static functions (Stack Analysis View)

Affected device families:Synergy RZ RX RA DA

When a project contrains identically named static functions the Stack Analysis view does not distinguish between them. This can be seen with the GCC toolchain.

IDE-27850 CoreSight ITM: trace table disappear suddenly (Trace - CoreSight Plugin)

Affected device families:Synergy RA

When the content of the trace data is changed, the user is asked to refresh the updated data. After the update, the trace data editor is closed. The user needs to open the editor again to see the updated trace data.