I didn't get the memo, but it seems that the IBM thinkpad R50 (the one with Pentium M Processor) isn't. Driver Synaptics UltraNav driver for Windows 8.1 (32-bit, 64-bit), 8 (32-bit, 64-bit). L412, L510, L512 ThinkPad R50, R50e, R50p, R51, R51e, R52, R60, R60e,.
Hi,Check with the System Maker's Support, their on-line documentation and drivers,troubleshooting, and ask in their forums about any known issues. Double checkfor Windows 10 compatibility.Lenovo Support and downloadsLenovo ForumsCheck this:WINKEY + X OR place the mouse in the lower left corner and Right Click - Command Prompt (ADMIN)Enter the below (or COPY and PASTE ):reg.exe add 'HKLMSystemCurrentControlSetServicesatapiController0' /f /v EnumDevice1 /t REGDWORD /d 0x00000001REBOOT(from AtishayMSFT)1. Control Panel - Troubleshooting - Hardware and Sound - Configure a Device.See if that troubleshooter helps.2. Control Panel - Device Manager - DVD-CD drivers - Right Click the drive -Driver Tab - Uninstall the drive - then restart the computer3. See if this helps - use the ' Manua l' methodsFix: DVD Drive Not Detected In Windows 8/10If needed let's test the CD/DVD drive to see if it works at all:Try this to see if the drive is viable at all (you will need to make these onanother computer since your's will not start - XP, Vista, 7, 8/8.1, or 10or even running Linux does not matter). You could also try booting withanother Windows disk - any OS though do not use it to try to ANY repairsunless it is absolutely the same version of Windows on your system - justboot to see if the drive works. You can even make a Windows 10 DVD bootdisc by running the Windows Media Creation tool (on any computer) -Windows Media Creation Tool (make 32 or 64 both disk same as the OSversion you are running.Setup/Settings (BIOS/CMOS) often F2 so watch the screen as you boot - setthe boot order to CD/DVD first. Remember to set it back when done.Or ry booting to a Linux boot disk.If the drive will not boot to these then it has failed or there are other hardwareissues affecting it.
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