ContributionsMost RecentMost LikesSolutionsRe: NIOSV firmware stuck when juart-terminal is not open for the print messasges. Hi Esteban, I am using Quartus 25.1 with NIOSV version M. When the terminal is open, everything works fine, but if I close the terminal, the NIOSV gets stuck. Our requirement is that the NIOSV should run normally without needing the terminal to be open. NIOSV firmware stuck when juart-terminal is not open for the print messasges. Hi, I am facing an issue where the NIOSV firmware gets stuck if the JUART terminal is not open for printing messages. Once I open the JUART terminal, everything works fine. Is there any way or BSP setting I can use to prevent the NIOSV firmware from getting stuck when the JUART terminal is not open? NIOSV firmware stuck when juart-terminal is not open for the print messasges. Hi, I am facing an issue where the NIOSV firmware gets stuck if the JUART terminal is not open for printing messages. Once I open the JUART terminal, everything works fine. Is there any way or BSP setting I can use to prevent the NIOSV firmware from getting stuck when the JUART terminal is not open? Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. I have run the DISM command, But still not found the umppc dll files. Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. Hi Liang Yu, Here is the information about the Windows 11. OS Name: Microsoft Windows 11 Pro OS Version: 10.0.26100 N/A Build 26100 I have run the same for Quartus 23.4 and atached the command promt log here. I have checked the dir C:\Windows\system32\umppc* command and didn't found any file. Will try the DISM command and share the result with you. Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. Hi Liang Yu, Thank you for sharing the script files. I have executed the script as suggested and copied the command prompt log(compare_25.1.txt) to share with you. The script was run on a Windows 11 PC with Quartus version 25.1. Could you please share the required_files_win11_md5.txt file for Quartus Prime Pro 23.4 as well? Thanks and regards, Prashant Gohel Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. We have observed the similar issue while using quartus_pfg.exe as well, this is with the Quartus 25.1 Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. Hi @DivyaG_Altera I have tried to uninstall all version of python from my PC and re-install 3.8.10 but still facing the same application error randomly on system power cycle. I have run the list DLL command as you have mentioned and attached the out.txt file here. Recently, we have updated to Windows 11, so the list is based on the Windows 11. Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. Hi BB and Divya, We have installed Python 3.8.10 as per your suggestion. Initially, everything was working well — the Nios V console functioned correctly even after multiple system restarts. However, today when I powered on my PC, I observed that the same error has reappeared. Best Regards, Prashant Gohel Re: Failed to launch NIOSV Command Shell. Getting (0xc0000142) application error. Yes quartus_sh is working,