topic New BIOS causing Battery not to be found in PCs & Accessories https://community.sony.lt/t5/pcs-accessories/new-bios-causing-battery-not-to-be-found/m-p/265490#M35066 <HTML><HEAD></HEAD><BODY><P>I have recently installed the new bios for the Sony Vaio VPCSA2C5E.</P><P></P><P>Since this, whenever I have the external battery connected (the extra slice),&nbsp; the primary battery indicates as "Not Present".&nbsp; Also it will keep warning me when the external battery drains down, even though I know the internal battery is fully charged.</P><P>The only way to use the internal battery at the moment is to take off the external, reboot the machine, and then it realises it has the internal battery...&nbsp; However if I then put the external back on, it goes back to forgetting it ever had one.</P><P></P><P>Is there any way I can resort back to the old BIOS to help fix this?&nbsp; All i could find on the site is the latest BIOS, which I urge you all to avoid.</P></BODY></HTML> Thu, 17 Nov 2011 15:38:39 GMT Pedz221 2011-11-17T15:38:39Z New BIOS causing Battery not to be found https://community.sony.lt/t5/pcs-accessories/new-bios-causing-battery-not-to-be-found/m-p/265490#M35066 <HTML><HEAD></HEAD><BODY><P>I have recently installed the new bios for the Sony Vaio VPCSA2C5E.</P><P></P><P>Since this, whenever I have the external battery connected (the extra slice),&nbsp; the primary battery indicates as "Not Present".&nbsp; Also it will keep warning me when the external battery drains down, even though I know the internal battery is fully charged.</P><P>The only way to use the internal battery at the moment is to take off the external, reboot the machine, and then it realises it has the internal battery...&nbsp; However if I then put the external back on, it goes back to forgetting it ever had one.</P><P></P><P>Is there any way I can resort back to the old BIOS to help fix this?&nbsp; All i could find on the site is the latest BIOS, which I urge you all to avoid.</P></BODY></HTML> Thu, 17 Nov 2011 15:38:39 GMT https://community.sony.lt/t5/pcs-accessories/new-bios-causing-battery-not-to-be-found/m-p/265490#M35066 Pedz221 2011-11-17T15:38:39Z