<div dir="auto"><div dir="ltr"><div dir="auto">I would try making a bootable USB flash drive from that ISO. The directory listings and errors you shared make me think some parts are missing, maybe because they aren't accessible by memdisk. When everything is working
I think there also should be another drive letter, maybe D: , related to the ramdrive.sys entry . I also don't see the flashing utility.<div dir="auto"><br></div><div dir="auto">Also look at these pages:</div><div dir="auto"><a href="https://forums.lenovo.com/t5/Other-Linux-Discussions/SUPPORT-REQUEST-X220-BIOS-UPDATE-INSTRUCTIONS-USB/td-p/532077" target="_blank" rel="noreferrer">https://forums.lenovo.com/t5/Other-Linux-Discussions/SUPPORT-REQUEST-X220-BIOS-UPDATE-INSTRUCTIONS-USB/td-p/532077</a></div><div dir="auto"><br>and</div><div dir="auto"><br></div><div dir="auto"><a href="http://www.thinkwiki.org/wiki/BIOS_Upgrade#GRUB2:_booting_CD_Image" target="_blank" rel="noreferrer">http://www.thinkwiki.org/wiki/BIOS_Upgrade#GRUB2:_booting_CD_Image</a><br></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto"><br><div class="gmail_quote" dir="auto"><div dir="ltr">On Sun, Mar 8, 2020, 23:14 gregrwm <<a href="mailto:tclug1@whitleymott.net" target="_blank" rel="noreferrer">tclug1@whitleymott.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>bought a thinkpad e540 from free geek, mostly works great, 8g ram and 1t hd for $100 seemed decent even with a missing key, a couple dings on the case, can't open the optical drive, and when it sleeps it won't wake up.</div><div><br></div><div>i thought maybe i might get by without sleeping:</div><div>systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target</div><div><br></div><div>as a result now when i've closed the cover my incoming ssh sessions survive and thrive but it kills off my console session and doesn't leave a way to login again upon reopening the cover. is there a better approach?<br></div><div><br></div><div>for waking from sleeping to work it probably needs a bios update. the lenovo site has this bios <a href="https://download.lenovo.com/pccbbs/mobiles/j9uj28wd.iso" rel="noreferrer noreferrer" target="_blank">iso</a> and <a href="https://download.lenovo.com/pccbbs/mobiles/j9uj28wd.txt" rel="noreferrer noreferrer" target="_blank">doc</a> (tho i gained nothing from reading it). inserting a cd is a no go. but you'd think i ought to be able to boot via grub, right?</div><div><br></div><div>i tried this in grub:</div><div>menuentry e540firmwarej9uj28wd.iso {<br> search --no-floppy --set=root --fs-uuid cb3d9931-e086-4632-8216-1f0aab276d73<br> linux16 /usr/lib/syslinux/memdisk iso<br> initrd16 /home/greg/e540firmwarej9uj28wd.iso<br>}</div><div><br></div><div>and got this:<div>stuff scrolled off screen, screen shows:</div></div><div>MEMDISK: Image seems to have fractional end cylinder</div><div>Disk is hd0, 16694 K, C/H/S = 16/64/32 (MBR/MBR), EDD on, rw</div><div>Using safe INT 15 access to high memory</div><div>Code 1860, meminfo 384, cmdline 41, stack 512</div><div>Total size needed = 2797 bytes, allocating 3K</div><div>Old dos memory at 0x9d000 (map says 0x9d000), loading at 0x9c400</div><div>1588: 0xffff 15E801: 0x3c00 0x34f3</div><div>INT 13 00: Success, count = 1, BPT = 0000:0000</div><div>Drive probing gives drive shift limit: 0x82</div><div>old: int13 = f0005757 int15 = f000c119 int17 = f000efc7</div><div>new: int13 = 9c40000a int15 = 9c4003fd int17 = f000efc7</div><div>Loading boot sector... booting...</div><div>Lenovo Group Limited</div><div></div><div>Starting PC DOS...</div><div><br></div><div></div><div>Bad or missing C:\HIMEM.SYS</div><div>Error in CONFIG.SYS line 3</div><div></div><div>Bad or missing C:\RAMDRIVE.SYS</div><div>Error in CONFIG.SYS line 4</div><div>HMA not available: Loading DOS low</div><div>Bad command or file name</div><div><div><br></div><div>looking around for clues:<br></div><div><div>C:\FLASH>dir..</div><div> Volume in drive C is PCDOS_6</div><div> Volume serial number is 386A-8A21</div><div> Directory of C:\</div></div></div><div><div><br></div><div><div><div><div>COMMAND COM 54,654 12-31-93 12:00a</div>CONFIG SYS 123 04-15-09 1:39p</div>AUTOEXEC BAT 58 04-04-08 6:23p</div>EFI <DIR> 04-25-18 8:01p</div><div>FLASH <DIR> 04-25-18 8:01p</div> 5 file(s) 54,835 bytes<br><div> 1,638,400 bytes free</div></div><div><div><br></div><div>C:\FLASH>type..\config.sys</div><div>FILES=30</div><div>BUFFERS=10</div><div>DEVICE=C:\HIMEM.SYS /NUMHANDLES=120</div><div>DEVICEHIGH=C:\ramdrive.sys /E 1024</div><div>DOS=HIGH,UMB</div><div>STACKS=9,256<br><div><div><br></div><div>C:\FLASH>type..\autoexec.bat</div><div>@ECHO OFF</div><div>PROMPT $p$g</div><div>cd c:\flash</div><div><a href="http://command.com" rel="noreferrer noreferrer" target="_blank">command.com</a><br></div></div></div></div><div><br></div><div>C:\FLASH>dir..\efi<div> Volume in drive C is PCDOS_6</div><div> Volume serial number is 386A-8A21</div><div> Directory of C:\EFI</div><div><div><div><div><div><br></div><div>. <DIR> 06-20-18 10:51a</div><div>.. <DIR> 06-20-18 10:51a</div><div>BOOT <DIR> 04-25-18 8:01p<br></div><div> 3 file(s) 0 bytes<br></div><div> 1,638,400 bytes free</div><div><div><br></div><div>C:\FLASH>dir..\efi\boot<br><div> Volume in drive C is PCDOS_6</div><div> Volume serial number is 386A-8A21</div><div> Directory of C:\EFI\BOOT</div><div><br></div><div>. <DIR> 06-20-18 10:51a</div><div>.. <DIR> 06-20-18 10:51a</div><div>BOOTX64 EFI 1,309,016 07-26-13 3:21p<br></div><div> 3 file(s) 1,309,016 bytes<br></div><div> 1,638,400 bytes free</div><div><br></div></div></div></div></div></div></div><div>C:\FLASH>dir</div></div><div></div><div> Volume in drive C is PCDOS_6</div><div> Volume serial number is 386A-8A21</div><div> Directory of C:\FLASH</div><div><br></div><div>. <DIR> 06-20-18 10:51a</div><div>.. <DIR> 06-20-18 10:51a</div><div>J9ETA2WW <DIR> 06-20-18 10:50a<br></div><div> 3 file(s) 0 bytes<br></div><div> 1,638,400 bytes free</div><div><br></div><div></div><div>C:\FLASH>dir j9eta2ww<br><div></div><div> Volume in drive C is PCDOS_6</div><div> Volume serial number is 386A-8A21</div><div> Directory of C:\FLASH\J9ETA2WW</div><div><br></div><div>. <DIR> 06-20-18 10:52a</div><div>.. <DIR> 06-20-18 10:52a</div><div>$0AJ9000 FL1 13,230,160 06-20-18 10:39a<br></div><div> 3 file(s) 13,230,160 bytes<br></div><div> 1,638,400 bytes free</div><div></div><div>C:\FLASH></div></div><div><br><div><div>i also tried with "raw":</div><div>menuentry "e540firmwarej9uj28wd.iso raw" {<br> search --no-floppy --set=root --fs-uuid cb3d9931-e086-4632-8216-1f0aab276d73<br> linux16 /usr/lib/syslinux/memdisk iso raw<br> initrd16 /home/greg/e540firmwarej9uj28wd.iso<br>}</div><div><br><div>and got pretty much the same:</div><div>stuff scrolled off screen, screen shows:<br></div><div>MEMDISK: Image seems to have fractional end cylinder</div><div>Disk is hd0, 16694 K, C/H/S = 16/64/32 (MBR/MBR), EDD on, rw</div><div>Using raw access to high memory</div><div>Code 1860, meminfo 384, cmdline 45, stack 512</div><div>Total size needed = 2801 bytes, allocating 3K</div><div>Old dos memory at 0x9d000 (map says 0x9d000), loading at 0x9c400</div><div>1588: 0xffff 15E801: 0x3c00 0x34f3</div><div>INT 13 00: Success, count = 1, BPT = 0000:0000</div><div>Drive probing gives drive shift limit: 0x82</div><div>old: int13 = f0005757 int15 = f000c119 int17 = f000efc7</div><div>new: int13 = 9c40000a int15 = 9c4003fd int17 = f000efc7</div><div>Loading boot sector... booting...</div><div>Lenovo Group Limited</div><div>Starting PC DOS...</div><div><br></div><div>Bad or missing C:\HIMEM.SYS</div><div>Error in CONFIG.SYS line 3</div><div>Bad or missing C:\RAMDRIVE.SYS</div><div>Error in CONFIG.SYS line 4</div><div>HMA not available: Loading DOS low</div><div>Bad command or file name</div><div><br></div><div>C:\FLASH>dir..</div><div>...<br>(same contents)<br></div><div><br></div><div>does anyone see where to go with this? my dos fu is weak. what would you try next?<br></div></div></div></div></div>
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