Hello everyone, 2015-02-27 1:41 GMT+01:00 Sean Greenslade <sean@xxxxxxxxxxxxxxxxxx>: > On Thu, Feb 26, 2015 at 07:58:13PM +0100, Csányi Pál wrote: >> > 1: Your SD card is damaged / broken. To test this, try it in >> > a known-working reader. Note that Windows will not understand Linux / >> > RPi partitions (but should be able to at least see the boot partition). >> >> I can mount it's first partition, that with FAT32 type filesystem. >> I can't only format it's second partition, with ex4 type filesystem. >> >> Still does it mean that the uSD card is damaged? > > If when you attempt to do an operation on it, you get IO errors in > dmesg, yes, that means your card OR card reader OR card adapter is > broken. If it is partition-specific, I would assume that it is the card > that is broken. I bought an USB microSD card reader and with it I can use the microSD card. I completed partitioning and formatting microSD card. I have now installed on it Arch linux. I can boot with it the RaspberryPi. Thank you all for helping me out. -- Regards from Pal