This might help. From Error 20, 21, 23, 26, 28, 29, 34, 37 These errors typically occur when security software interferes with the restore and update process. Download game lego batman cso ppsspp. Follow Troubleshooting security software issues to resolve this issue. 'In rare cases, these errors may be a hardware issue'.

If the errors persist on another computer, the device may need service. I wouldn't get into reflowing IC's, I've suggested that to you before. Especially the Baseband.no good can come from that.

On startup, a warning message displays, indicating that the system has found an invalid serial number Your post said call HP with CT # i have this what number do you call or can i e mail the info to get a serial number I am in the US try to call HP is like trying to call the White House please help thanks. For your time. HP Business Desktops - How to Correct an Invalid Electronic Serial Number in BIOS. Issue: After system-board replacement, booting the unit causes an error.

I believe it's a software issue. Dig into the 3uTools documentation to find some options before playing with the hardware.